Test Equipment Data Package (TEDP)
NASA Reduced Gravity Program
NASA Explorer Schools
Spinning Toys:
Balance and Motion in Microgravity
Principal Investigator: Andrea Donovan, Second Grade Teacher
(703) 228-6288
Research Organization: K.W. Barrett Elementary School
1440 N. Henderson Road
Arlington, VA 22203
Flight Crew: Andrea Donovan, Second Grade Teacher, Flyer
Margaret Frick, Library Media Specialist, Flyer
Fred Delventhal, Instructional Technology Coordinator,
Flyer
Susan Golden, Kindergarten Teacher, Science Lead
Teacher, Alternate Flyer
NASA Mentor: Sally Nash, Payload Safety Engineer
Date: 12/20/2006
Change Record
Revision | Date | Description | Change Authority Signature |
Initial | 12/20/06 | Initial Submission* | |
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| | | |
* No Change has been made to this record since the initial submission.
C-9B Quick Reference Data Sheet
Principal Investigator: Andrea Donovan, Second Grade Teacher
Contact Information: andrea_donovan@apsva.us
Phone: 703-228-6288
Fax: 703-351-0023
K.W. Barrett Elementary School
4401 N. Henderson Rd.
Arlington, VA 22203
Experiment Title: Spinning Toys: Balance and Motion in Microgravity
Flight Date(s): February 5 – 9, 2007
Overall Assembly Weight (lbs.):
Playground Hoop: 0.5 lbs.
Flying Disc: 0.25 lbs.
Experiment Support Hardware: Items in zippered bag 3.5 lbs
Total Weight: 4.25 lbs
Assembly Dimensions (L x W x H):
Playground Hoop: 35” x .75” x 35”
Flying Disc: 10” x 1.5” x 10”
Experiment Support Hardware: Varied in size, no item larger than 14” X 6” X 20”
Equipment Orientation Requests:
Team requests a designated area for the experiment at one end of the cabin test area. The estimated area requested for experiments is 106” Width X 144” Length.
Proposed Floor Mounting Strategy (Bolts/Studs or Straps):
Cargo Strap Anchors: 5
1.0” Wide Cargo Straps: 6
RGO Duct Tape: 10 yards
Velcro straps: Eight ¾ “ W X 20” L looped straps
Gas Cylinder Requests (Type and Quantity): None requested
Overboard Vent Requests (Yes or No): No
Power Requirement (Voltage and Current Required): None requested
Free Float Experiment (Yes or No): Yes
Flyer Names for Each Proposed Flight Day:
Day 1: Andrea Donovan
Day 2: Fred Delventhal
Margaret Frick
Camera Pole and/or Video Support:
Team requests 2 camera-mount poles to mount our digital video and still cameras.
AOD Form 72 (Rev A, Sep 2005)
Table of Contents
1.0 Flight Manifest ………………………………………………………………………. 5
2.0 Experiment Background …………………………………………………………… 5
3.0 Experiment Description ………………………………………………………….... 6
4.0 Equipment Description ……………………………………………………………. 8
4.1 Reduced Gravity Flight and Ground Based Equipment ……………….. 8
4.2 Layout of Equipment for Takeoff, Landing, and In-Flight ……………... 9
4.3 Special Handling Requirements or Special Hazards ……………………. 10
4.4 On-Board Items ……………………………………………………………….... 10
4.5 Special Requirements (In-flight or Ground Based) ……………………… 12
4.6 Free Float Requirements, Subassemblies and Handling Provisions … 12
5.0 Structural Verification ……………………………………………………………… 12
5.1 Analysis Method ……………………………………………………………….. 12
5.2 Test or Demonstration ………………………………………………………… 12
6.0 Electrical Analysis ………………………………………………………………….. 12
6.1 Schematic ………………………………………………………………………. 13
6.2 Load Tables ……………………………………………………………………... 13
6.3 Stored Energy ………………………………………………………………….. 13
6.4 Electrical Kill Switch ………………………………………………………….. 13
6.5 Loss of Electrical Power ……………………………………………………… 13
7.0 Pressure Vessel Certification …………………………………………………….. 13
8.0 Laser Certification ………………………………………………………………….. 13
9.0 Parabola Details and Crew Assistance …………………………………………. 13
10.0 Institutional Review Board (IRB) …………………………………………………. 14
11.0 Hazard Analysis Report …………………………………………………………… 14
12.0 Tool Requirements …………………………………………………………………. 17
13.0 Photo Requirements ……………………………………………………………….. 17
14.0 Aircraft Loading …………………………………………………………………….. 18
15.0 Ground Support Requirements ………………………………………………….. 18
16.0 Hazardous Materials ……………………………………………………………….. 18
17.0 Material Safety Data Sheets (MSDS) …………………………………………….. 18
18.0 Experiment Procedures Documentation ………………………………………… 18
18.1 Equipment Shipping to Ellington Field …………………………………….. 18
18.2 Ground Operations ……………………………………………………………. 18
18.3 Loading/Stowing ……………………………………………………………….. 19
18.4 Pre-Flight ………………………………………………………………………… 20
18.5 Take-Off/Landing ……………………………………………………………….. 20
18.6 In-Flight …………………………………………………………………………… 20
18.7 Post-Flight ………………………………………………………………………. 22
18.8 Off-Loading ……………………………………………………………………… 22
18.9 Emergency/Contingency ……………………………………………………... 22
19.0 Bibliography …………………………………………………………………………… 23
20.0 Exceptions …………………………………………………………………………….. 24
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Flight Manifest
Day 1 Flyer: Andrea Donovan
Day 2 Flyers: Fred Delventhal
Margaret Frick
Alternate Flyer: Susan Golden
Ground Crew: Susan Golden
No flyers have previously flown aboard the C-9
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Experiment Background
As part of the NASA Explorer School Program, teachers at K.W. Barrett Elementary took advantage of the opportunity to participate in the Reduced Gravity Program. Our experiment, Spinning Toys: Balance and Motion in Microgravity, was designed by the students in second grade. Our students studied balance and motion in first grade. The Virginia State Standards of Learning for this first grade strand are as follows:
Force, Motion, and Energy
1.2 The student will investigate and understand that moving objects exhibit different kinds of motion. Key concepts include
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objects may have straight, circular, and back-and-forth motions;
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objects may vibrate and produce sound;
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pushes or pulls can change the movement of an object; and
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the motion of objects may be observed in toys and in playground activities.
Throughout this project, we built on our second grade students’ prior knowledge about force and motion from first grade as we worked on understanding the science behind the following concepts:
1. Force: A push or a pull that makes objects move, change direction, stop,
or slow down.
2. Gravity: A force that tends to pull all objects toward the center of the earth.
3. Microgravity: An environment caused by free-fall that makes objects seem to
be weightless or appear to be floating.
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Friction: A force that tends to slow things down when two bodies are in contact with each other.
As we developed the experiments and trials we exposed our students to the following upper grade concepts:
1. Newton’s First Law of Motion: Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.
2. Newton’s Second Law of Motion: (kid lingo) An object accelerates in the direction you push it. If you push twice as hard, the object accelerates twice as much.
3. Newton’s Third Law of Motion: For every action there is an equal
and opposite reaction.
The first week of school in September, all the second grade students at Barrett watched and experimented with the spinning toys that were tested in NASA’s International Toys in Space video. We followed the instructional strategies found in the Video Resource Guide.
From that point, the students classified a variety of toys and chose two spinning toys that did not appear in the video, the playground hoop and the flying disc. The second grade teachers, flight team and P.E. teacher encouraged the students to use and experiment with the toys in non-traditional ways. After they actively tried out their ideas in the gym, the students applied what they learned there to the position and motion of the spinning toys in 1-g and what they saw the Expedition 5 crew test on the International Space Station in 2002. When the students returned to their classrooms, they asked questions and made predictions about how the toys would perform in microgravity.
Our second grade students will continue to work together in January to fine tune the trials in 1-g and how they will be performed and measured on the Reduced Gravity Jet. They are working on ways to measure differences, collect data, interpret the data, record results, and communicate their findings.
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Experiment Description
A playground hoop (Hula hoop) and flying disc (Frisbee) will be required to conduct the second grade experiments on board the C-9 Reduced Gravity Jet. The six experiments will have three trials (parabolas) each. The two flyers will alternate roles. One flyer will perform the experiment with the playground hoop or flying disc while the other flyer will monitor the video camera, take occasional digital still pictures and act as a spotter/catcher for the test equipment. Time trials will be done with a stop watch and distance will be measured using the measuring strip. A measuring strip, start line, and target (X) will be taped to the floor of the jet using RGO duct tape. The RGO duct tape will also be used to tape a vertical line on one wall of the jet.
Our objective after completing these experiments is to have our second grade students make comparisons between what we observed and measured when performing the trials on Earth in 1-g and what we observed and measured when performing the same trials on the Reduced Gravity Jet. To support these comparisons, we made a baseline video of each of the experiments in 1-g and recorded the measurements with adhesive labels on the measuring strip when applicable. We will be using a mounted battery-powered video camera to film the trials in-flight.
Playground Hoop Experiments:
A. Spin Hoop on Arm
Flyer 1 will spin the playground hoop on the arm and then stop moving the arm.
Measurements: When the arm stops, the revolutions will be counted using the RGO duct tape line on the wall as a focal point. The trial will also be timed from the point the arm stops moving until the hoop stops (up to 20 seconds).
Trial 1: Body will be in free fall.
Trials 2 - 3: Feet will be tethered by straps to floor of jet
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Gyro Hoop Spin
Flyer 2 will perform a gyroscopic spin with the hoop on the floor.
Measurements: The duration of time the hoop maintains its spin will be measured
by a stopwatch up to 20 seconds.
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Can You Hula Hoop?
Flyer 1 will spin the playground hoop around the waist with hips.
Measurements: A video comparison of hoop performance in 1-g and microgravity.
Trial 1: Body will be in free fall.
Trials 2 – 3: Feet will be tethered by straps to floor of jet
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Jump the Hoop
Flyer 2 will use the playground hoop to simulate jump roping.
Measurements: The number of jumps will be counted in a period of 20 seconds
Flying Disc Experiments:
E. Disc Toss
Flyer 1 will spin and toss the flying disc a short distance to a target on the floor.
Measurements: The distance in inches past the target the disc slid, hopped, or
flew. Adhesive labels will be stuck to the measuring strip to mark
the distance for each trial.
Trial 1: Body will be in free fall.
Trials 2 – 3: Feet will be tethered by straps to floor of jet
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Disc Head Drop
Flyer 2 will drop the flying disc over the head and behind the back to catch it.
Measurements: A video comparison of the flying disc performance in 1-g and
in microgravity, observing whether the disc was or was not able to be caught behind the back.
Trial 1: Body will be in free fall.
Trials 2 – 3: Feet will be tethered by straps to floor of jet
After the flight, the students will analyze the pre and post-flight data, draw conclusions, and prepare a final report. We will discuss what we have learned and how our thinking has changed. At this point, we expect our students to have a greater understanding of how objects are influenced by force, gravity, and friction as well as how adjustments need to be made when operating in a microgravity environment. Newton’s Laws of Motion will also be revisited at this time with our second grade students. Our overall findings will be shared with Barrett students and families, and members of the community.
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Equipment Description
One commercially made plastic playground hoop (Hula Hoop) with an outer material also made of plastic and one commercially made plastic flying disc (Frisbee) will be required to perform the proposed experiments on the Reduced Gravity Jet. Using RGO duct tape, a start line, target (X) and a measuring strip will be taped to the floor of the team’s designated work space. We will also use a battery-powered video camera to record the trials. One or two battery-powered digital still cameras will also be on board to take still photographs during the flight.
4.1 Reduced Gravity Flight and Ground Based Equipment
On Board Experiment Equipment
Type | Description | Dimensions | Weight | Considerations |
Experimental | Commercially made playground hoop (Hula Hoop) | 35” x .75” x 35” | .5 lbs | No special requirements |
Experimental | Commercially made flying disc (Frisbee) | 10” x 1.5” x 10” | .25 lbs | No special requirements |
Experimental | Commercially made measuring strip | 6’4” L x 7” W | ~.25 lbs | No special requirements |
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Layout of Equipment for Takeoff, Landing, and In-Flight
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Special Handling Requirements or Special Hazards
No components require special handling or precautions.
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On-Board Items List
Experiment Equipment
1 playground hoop
1 flying disc
1 vinyl measuring strip
Experiment Support Hardware
Hardware includes:
Plastic Stopwatch
Digital Cameras
1 Backpack
400 stickers
400 pencils
Plastic ziplock bags
1 Zippered Bag
2 stuffed animals
Trials reference poster
School Banner
Velcro Straps
1 sheet of colored adhesive dots
Nylon School Banner
Hardware | Number per Flight | Dimension (per 1 item) | Weight (per 1 item) | Weight (total for flight) |
Plastic Stopwatch | 1 | 2” x 2.5” x .5” | 1 oz | 1 oz |
Digital Still Camera A | 1 | 4.5” x 3.5” x 3.75” | 1 lb 3.5 oz | 1 lb 3.5 oz |
Digital Still Camera B | 1 | 4” x 2” x 1” | 8 oz | 8 oz |
Digital Still Camera C | 1 | 3.5” x 2” x 1.25” | 8 oz | 8 oz |
Digital Video Camera | 1 | 2.25” x 4.5” x 4.2” | 1 lb | 1 lb |
Backpack | 1 | 12” x 8” x 18” | 12 oz | 12 oz |
Stickers | Package of 400 | 2” x 2” x 4” | 8 oz | 8 oz |
Pencils | 2 bags of 200 | 12” x 10” x 2” | 2 lbs. 8 oz | 2 lbs. 8 oz |
Zippered Bag | 1 | 14” x 1” x 20” | 8 oz | 8 oz |
Astronaut Monkey | 1 | 14” x 7” x 5” | 8 oz | 8 oz |
Astronaut Bear | 1 | 12” x 6” x 3” | 6 oz | 6 oz |
Paper Poster | 1 | 11” x 17” | 1 oz | 1 oz |
School Banner | 1 | 33” x 30 | 8 oz | 8 oz |
Velcro Straps | 8 | ¾ “ x 20” | 2 oz | 1 lb |
Sheet of Adhesive dots | 1 | 5” x 6” | ~ 1 oz | ~ 1 oz |
Total Weight of Equipment Support Hardware: | 10 lbs 5 oz |
NOTE: These items, with a combined total weight of 10 lbs, 5 oz will be stored in the RGO provided cargo space for takeoff and landing.
Zippered Bag Items: Flying disc, plastic stopwatch, digital still and video cameras, stuffed animals, measuring strip, Velcro straps, school banner, adhesive label sheet, and trial reference poster. These items will be moved to the experiment workspace and be secured in bag when not in use. These items are of low weight and do not impose a significant structural impact to the aircraft when the items are moved around during the flight.
Stowed Back Pack Items: Stickers and unsharpened pencils. These items will remain sealed in ziplock bags and remain inside backpack in the RGO cargo space for the entire flight. The backpack will not be opened during flight.
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Special Requirements (In-flight or Ground Based)
The team requests a designated area for the experiment at one end of the cabin test area. The estimated area requested for experiments is 106” Width X 144” Length.
4.6 Free Float Requirements, Subassemblies and Handling Provisions
The playground hoop and the flying disc will be secured when not in use during the experiments. As a secondary precaution, one of the flyers will act as a spotter/catcher to keep items being utilized for the experiments from leaving the team’s designated area.
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Structural Verification
For the trials, we will use a commercially made plastic playground hoop (Hula Hoop) wrapped in an outer material that is also plastic. The hoops will be made safer by opening them and removing the water and/or other substances inside. Tape will be used to seal the point of closure where the two ends of the hoop were attached to lower the chance of breakage during flight. A commercially made plastic flying disc (Frisbee) will be required to perform the proposed experiments on the Reduced Gravity Jet. We will also use battery-powered digital video and still cameras mounted on poles to record the trials.
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Analysis Method
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Overall Weight
Fasteners
Playground Hoop
8 oz
4 Velcro Straps
4 Cargo Strap Anchors
Flying Disc
4 oz
2 Velcro straps
1 Cargo Strap Anchor
1 Zippered Carrying Bag
5.2 Test or Demonstration
In-flight equipment (playground hoop and flying disc) have a low mass and low hazard potential. No test or demonstration will be required.
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Electrical Analysis
Powered Experiment Support Items:
Digital Video Camera: two 1.2 volt batteries
Digital Still Cameras: two 1.2 volt batteries per camera
Battery-powered digital video and digital still cameras will be used in-flight. All cameras will be powered off at the request of the flight crew and in any emergency situation.
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Schematic
The powered Experiment Support Items (digital video and still cameras) are battery- powered, commercial off-the shelf items.
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Load Tables
Electrical powered provided by the plane is not required for this experiment.
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Stored Energy
There are no stored energy devices in this experiment.
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Electrical Kill Switch
No emergency shut down switches are required for this experiment.
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Loss of Electrical Power
Electrical power is not be required for the experiment.
7.0 Pressure Vessel Certification
No pressure vessel/system will be used for this experiment.
8.0 Laser Certification
No lasers will be used for this experiment.
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Parabola Details and Crew Assistance
After take-off, prior to the start of the parabolic maneuvers, the contents of the zippered bag will be brought to the team’s designated workspace. The equipment will be secured to walls and floor. Cameras will be mounted on poles. Any other equipment hardware not in use will be safely stored in the zippered bag that will be attached to a cargo anchor strap with Velcro.
Parabola # | Experiment Letter | Experiment Description | Flyer 1 Role | Flyer 2 Role |
1 – 3 | Adjustment / Setup | Prepare equipment | | |
4 - 6 | A (Hoop) | Spin hoop on arm and stop spinning arm | Experiment | Spotter/Catcher Video/Stills |
7 – 9 | B (Hoop) | Gyroscopic spin of hoop | Spotter/catcher Video/Stills | Experiment |
10 – 12 | C (Hoop) | Spin hoop around waist with hips | Experiment | Spotter/Catcher Video/Still |
13 – 15 | D (Hoop) | Playground hoop Jump roping | Spotter/catcher Video/Stills | Experiment |
16 – 17 | Set up | Switch equipment; stow hoop safely | | |
18 – 20 | E (Disc) | Spin and toss disc to taped target on floor | Experiment | Spotter/Catcher Video/Stills |
21 – 23 | F (Disc) | Drop disc over head to catch behind back | Spotter/Catcher Video/Stills | Experiment |
24 – 30 | | Stunts | | |
31 – 32 | | Moon and Mars Gravity Simulation | | |
We will require a second flyer (NASA Mentor) for the first flight on Day 1 to participate in the trials and support the free-floating of equipment. This person is needed to help keep the equipment in our designated area. There will be two Barrett flyers on Day 2.
No other specific needs have been identified for the parabolas.
10.0 Institutional Review Board (IRB)
Institutional Review Board approval is not required for this experiment.
11.0 Hazard Analysis Report
The K.W. Barrett Elementary flight team has performed a hazard analysis and has deemed there to be no great danger in the test equipment or experiment support hardware during operations. All potential hazards have been controlled.
Hazard Source Checklist (from AOD Form 71)
Enumerate or mark N/A
N/A | Flammable/combustible material, fluid (liquid, vapor, gas) | |
X | Toxic/noxious/corrosive/hot/cold material, fluid (liquid, vapor, gas) | |
N/A | High Pressure System (static or dynamic) | |
N/A | Evacuated container (implosion) | |
N/A | Frangible material | |
N/A | Stress corrosion susceptible material | |
N/A | Inadequate structural design (i.e., low safety factor) | |
N/A | High intensity light source (including laser) | |
N/A | Ionizing/electromagnetic radiation | |
N/A | Rotating device | |
X | Extendible/deployable/articulation experiment element (collision) | |
X | Stowage restraint failure | |
N/A | Stored energy device (i.e., mechanical spring under compression) | |
N/A | Vacuum vent failure (i.e., loss of pressure/atmosphere) | |
N/A | Heat transfer (habitable area over-temperature) | |
N/A | Over-temperature explosive rupture (including electrical battery) | |
N/A | High/Low touch temperature | |
N/A | Hardware cooling/heating loss (i.e., loss of thermal control) | |
N/A | Pyrotechnic/explosive device | |
N/A | Propulsion system (pressurized gas or liquid/solid propellant) | |
N/A | High acoustic noise level | |
N/A | Toxic off-gassing material | |
N/A | Mercury/mercury compound | |
N/A | Other JSC 11123, Section 3.8 hazardous material | |
N/A | Organic/microbiological (pathogenic) contamination source | |
X | Sharp corner/edge/protrusion/protuberance | |
N/A | Flammable/combustible material, fluid ignition source (i.e., short circuit; undersized wiring/fuse/circuit breaker) | |
N/A | High voltage (electrical shock) | |
N/A | High static electrical discharge producer | |
N/A | Software error or compute fault | |
N/A | Carcinogenic material | |
X | Other: | Small experiment equipment (measuring strip) |
| Other: | |
| Other: | |
Hazard Number: 1
Hazard Title: Potential Release of Non-hazardous Fluid (water)
Hazard Description: Fluid in playground hoop (water) may enter cabin if hoop separates at its junction.
Hazard Cause(s): Hoop separates at its junction.
Hazard Control(s):
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Fluid will be removed from the playground hoop prior to flight.
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A layer of tape will seal the junction.
Hazard Number: 2
Hazard Title: Free Floating Hardware with Collision Potential
Hazard Description: Injury to person(s) and/or on-board equipment due to loss of control of playground hoop.
Hazard Cause(s): Team failure to control hoop or unexpected movement of hoop causing it to get away.
Hazard Control(s):
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When not in use, the playground hoop will be securely fastened to floor of plane with Velcro straps.
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Flyers will act as spotters/catchers to control movement of hoop during the experiment trials.
Hazard Number: 3
Hazard Title: Free Floating Hardware with Collision Potential
Hazard Description: Injury to person(s) and/or on-board equipment due to loss of control of the flying disc.
Hazard Cause(s): Team failure to control flying disc or unexpected movement of the flying disc causing it to get away.
Hazard Control(s):
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When not in use, the flying disc will be stored in a zippered bag and attached to floor of plane with Velcro straps.
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Flyers will act as spotters/catchers to control movement of flying disc during the experiment trials.
Hazard Number: 4
Hazard Title: Stowage Restraint Failure
Hazard Description: Injury to person(s) and/or onboard equipment due to loose equipment (playground hoop, flying disc, zippered bag).
Hazard Cause(s): Forces/vibrations of the plane may cause weakened Velcro straps to come apart.
Hazard Control(s)
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Four Velcro straps will be used to anchor the playground hoop to the floor so that the risk of hoop coming loose is reduced.
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The flying disc will be in the zippered bag attached by two Velcro straps or cargo strap provided by RGO staff.
Hazard Number: 5
Hazard Title: Small Items (pencils and stickers)
Hazard Description: Small items (stickers and pencils for 400 students) brought on board could cause injuries to people or equipment.
Hazard Cause(s): Loss of control of small objects
Hazard Control(s):
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Pencils will be unsharpened.
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Stickers and pencils will be in ziplock bags inside a backpack kept in the cargo area for the entire flight. The backpack will not be opened during the flight.
Hazard Number: 6
Hazard Title: Loose Measuring Strip
Hazard Description: Injury to person(s) and/or onboard equipment due to loose measuring strip.
Hazard Cause(s): RGO duct tape failure to secure the measuring tape to the floor of the plane may cause people to trip over loose strip or cause it to come loose and create a hazard for other teams and equipment.
Hazard Control(s):
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All edges of the measuring strip will be secured with the RGO duct tape
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Conditon of tape will be monitored by the flyers.
12.0 Tool Requirements
No tools will be required to maintain or make adjustments to experiment equipment.
13.0 Photo Requirements
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Still Photography—Documentary
Flight team would like copies of JSC digital photographs of our experiment taken on board the flight
Flight team will use a mounted digital video camera to record the experiment
2. No s-band downlink is required.
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Two fixed camera poles are required to mount a digital video camera and a
digital still camera.
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Digital pictures. One copy of each digital image relating to our experiment is
needed.
14.0 Aircraft Loading
1. No equipment will be needed to load the experiment into the airplane. Flyers will carry on
the playground hoop and flying disc.
2. Equipment will be carried onto the plane
15.0 Ground Support Requirements
1. No electrical power needed on the ground.
2. No K-bottles will be required.
3. There are no chemicals or toxic materials involved in this experiment.
4. No access to the building is required after business hours.
5. No tools or special ground handling equipment will be needed by the flight team.
16.0 Hazardous Materials
No hazardous materials will be used in this experiment.
17.0 Material Safety Data Sheets (MSDS)
Not applicable to this experiment.
18.0 Experiment Procedures Documentation
18.1 Equipment Shipping to Ellington Field
No equipment will be shipped. We will not need to set up or prepare any equipment on the ground at Ellington Field. We will not need any ground facilities. Our equipment consists of very basic, low mass playground toys and support hardware with low-hazard potential.
18.2 Ground Operations
We will not need to set up or prepare any equipment on the ground at Ellington Field.
We will not need any ground facilities. Our experiment consists of very basic, low mass playground toys with low-hazard potential.
We will prepare our designated work space on the jet prior to our flight as directed by the RGO staff.
18.3 Loading/Stowing
Items we will be bringing on board include:
- One playground hoop
- Zippered bag (contents)
1 flying disc
1 vinyl measuring strip
1 sheet of adhesive labels for measurements
Stopwatch
Battery-powered digital video camera
1 or 2 battery-powered still cameras
8 Velcro straps
1 Poster listing the trials and experiments for quick reference to be mounted to
the side of the plane with tape in our designated area
2 stuffed animals to be secured, in our section, with cargo straps to the side of
the plane during flight
- Backpack (contents)
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stickers in ziplock bag
400 pencils in ziplock bags
We will place the backpack with stickers and pencils in the netted cargo area for the duration of the flight. We will not need to access these items during any part of the flight.
The flying disc, measuring strip, stopwatch, cameras, poster, stuffed animals, adhesive labels, and Velcro straps will be in a zippered bag and will be stowed in the cargo area for both take-off and landing. We will need the contents of the zippered bag for the experiment.
The playground hoop will be attached to the floor of the jet with Velcro straps to the cargo strap anchors for take off and landing.
What we need from the RGO staff: - 2 lanyards or straps to secure the two stuffed animals to the side of the plane - 10 yards of RGO Duct tape to mount the poster and measuring strip to side and floor of plane, to tape the vertical line on wall, and to tape a starting line and target (X) on floor - 5 cargo strap anchors - 6 – 1” cargo straps - 2 pole mounts and any hardware necessary for mounting cameras. |
18.4 Pre-Flight
We will prepare our designated work space on the jet as directed by the RGO staff.
Possible pre-flight set up may include the following:
- Taping poster to wall
- Taping vertical wall line, start line, and target (X)
- Taping vinyl measurement strip to floor
- Anchoring playground hoop to floor of jet for take-off
- Planning position of camera poles
- Attaching any tethers or cargo straps
We will need approximately 2.0’ x 2.0’ of space in the netted cargo area for stowing the backpack and zippered bag. The backpack will be stowed for the entire flight.
18.5 Take-Off/Landing
We will need space in the netted cargo area to stow a backpack and zippered bag. The playground hoop will be anchored to the floor of the jet in our designated workspace for take-off and landing. We have low mass, low hazard items.
18.6 In-Flight
After take-off, prior to the start of the parabolic maneuvers, equipment will be brought to team’s designated workspace and set up for experiment trials with the playground hoop.
Parabola 1 Adjustment/Set up
Parabola 2 Adjustment/Set up
Parabola 3 Adjustment/Set up
During parabolas 1 - 3, the playground hoop, flying disc, poster, and measurement strip will be safely secured to the plane with Velcro and/ or tape.)
Experiment A: Spin Hoop on Arm
Parabola 4 Spin hoop on arm (body in free fall)
Parabola 5 Spin hoop on arm (feet anchored to floor with strap)
Parabola 6 Spin hoop on arm (feet anchored to floor with strap)
Measurements: When the arm stops, the revolutions will be counted using the RGO duct tape line on the wall as a focal point. The trial will also be timed from the point the arm stops moving until the hoop stops (up to 20 seconds).
Experiment B: Gyro Hoop Spin
Parabola 7 Gyroscopic spin of hoop
Parabola 8 Gyroscopic spin of hoop
Parabola 9 Gyroscopic spin of hoop
Measurements: The duration of time the hoop maintains its spin will be measured
by a stopwatch up to 20 seconds.
Experiment C: Can You Hula Hoop?
Parabola 10 Spin hoop around waist (body in free fall)
Parabola 11 Spin hoop around waist (feet anchored to floor with strap)
Parabola 12 Spin hoop around waist (feet anchored to floor with strap)
Measurements: A video comparison of hoop performance in 1-g and microgravity.
Experiment D: Jump the Hoop
Parabola 13 Playground hoop jump roping
Parabola 14 Playground hoop jump roping
Parabola 15 Playground hoop jump roping
Measurements: The number of jumps will be counted in a period of 20 seconds
Parabola 16 Disc Experiment Set Up
Parabola 17 Disc Experiment Set Up
During parabolas 16 - 17, the hoop will be safely secured to the floor and preparations
will be made for the flying disc trials.
Experiment E: Disc Toss
Parabola 18 Spin and toss disc to target X (body in free fall)
Parabola 19 Spin and toss disc to target X (feet anchored to floor with strap)
Parabola 20 Spin and toss disc to target X (feet anchored to floor with strap)
Measurements: The distance in inches past the target the disc slid, hopped, or
flew. Adhesive labels will be stuck to the measuring strip to mark
the distance for each trial.
Experiment F: Disc Head Drop
Parabola 21 Drop disc over head to catch behind back (body in free fall)
Parabola 22 Drop disc over head to catch behind back (feet anchored to floor)
Parabola 23 Drop disc over head to catch behind back (feet anchored to floor)
Measurements: A video comparison of the flying disc performance in 1-g and
in microgravity, observing whether the disc was or was not able to be caught behind the back.
Parabolas 24 – 30 Stunts
Parabola 31 Lunar Gravity
Parabola 32 Martian Gravity
18.7 Post-Flight
At this time, there are no changes necessary for the second day of flight. We will evaluate our results from the first day and make any adjustments necessary at that time.
18.8 Off-Loading
We have no special off-loading needs. We will be transporting all items used in the experiment ourselves.
18.9 Emergency/Contingency
Our experiment uses low mass, low hazard materials. In the case of a playground hoop breaking, all pieces will be contained by the flyers. We do not anticipate any difficulty or problems related to the playground hoop or flying disc.
19.0 Bibliography
Science Standards of Learning for Virginia Public Schools. January 2003. 31 August 2006. http://www.pen.k12.va.us/VDOE/Superintendent/Sols/sciencesol.doc.
NASA. International Toys in Space: Science on the station. Video Resource Guide. 30 August 2006.
http://www.nasa.gov/pdf/151730main_International.Toys.In.Space.pdf
Physics of Disc Flight. 12 December 2006.
http://www.afda.com/skills/physics.htm
Frisbee Physics: how does physics play a role in Frisbee flying? 11 December 2006. http://www.mansfieldct.org/schools/MMS/staff/hand/Flightfrisbee.htm
Thinkquest: Force and Motion. 6 December 2006.
http://library.thinkquest.org/CR0215468/force_and_motion.htm
Keele, Elizabeth. "NEWTON'S LAWS OF MOTION." Monkeyshines on Health & Science (1998): 14-14. Middle Search Plus. 21 October 2006. http://search.ebscohost.com.
Video:
NASA. International Toys in Space, 2002.
How Things Move. 100% Educational Video, Inc., 2000
Text Books:
Harcourt Science: Teachers Edition. Harcourt, Inc. 2005
Harcourt Science. Harcourt, Inc. 2005
Addison-Wesley Science. Addison-Wesley Publishing Co. 1989
Trade Books:
Lafferty, Peter. Force and Motion
London: Dorling Kindersley 1992
Riley, Peter D. Forces and Movement
Des Plaines, Ill, Heinemann Library 2000.
Nelson, Robin. Push and Pull
Minneapolis, MN: Lerner Publications, 2004.
Gibson, Gary. Pushing and Pulling.
Brookfield, CT, Copper Beech Books, 1995.
Nelson, Robin. Gravity
Minneapolis, MN: Lerner Publications, 2004.
Cobb, Vicki. I Fall Down
New York, Harper Collins, 2004.
Skurzynski, Gloria. Zero Gravity
New York, Simon and Schuster. 1994
20.0 Exceptions
No exceptions, waivers, or deviations from RGO requirements are required for this experiment.
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