| PIRA # |
Umaryland |
Area |
Description |
Sub Description |
Fall 97 |
Spr 98 |
Fall 98 |
Spr 99 |
Fall 99 |
Spr 00 |
Fall 00 |
Spr01 |
Fall 01 |
S02 |
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Watch Motion & Laser |
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KC,JR |
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Heart Motion & Laser |
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KC,JR |
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B1 |
Center of Mass |
Odd Shapes |
|
JW |
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DA |
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B1 |
Center of Mass |
Stacking Objects |
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RM,LB |
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B1 |
Center of Mass |
Large Wine Butler |
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JR |
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JR,KS,JS |
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B1 |
Center of Mass |
Chair Against Wall |
|
KC |
|
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B2-35 |
Center of Mass |
nonuniform stick |
|
CM |
|
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B3 |
Simple Machine |
Lever Lifting People |
|
DA,AC |
|
JR,KS,JS |
|
| 1D6030 |
C2-22 |
Projectile Mot. |
Monkey Shoot |
|
JW |
|
JW |
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C2 |
Projectile Mot. |
Bouncing Marbles |
|
KC |
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C3-02 |
Inertia |
Table Cloth |
|
LF |
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SWI |
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CM,AC |
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TO,AB |
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C3 |
Inertia |
Egg & Broom Handle |
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SW |
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LB |
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TO |
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C3 |
Inertia |
Mass on Head |
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LF |
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C3 |
Inertia |
Snap Stick Under Paper |
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BC |
|
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C3-05 |
Inertia |
Penn, Ring, Bottle |
|
KC |
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AB |
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C3 |
Inertia |
Objs on Moving Table |
|
ACl |
|
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C6 |
Friction |
Hovercraft |
|
JR |
|
JR |
|
JR |
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JR |
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JR,KS,JS |
|
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C7-15 |
Collision |
Bounce Stacked Balls |
|
JR |
|
JR |
|
| 1N1020 |
C7 |
Collision Impulse |
Egg & Sheet |
|
JR |
|
| 1M4010 |
C8-01 |
Mech Energy |
Pendulum |
|
SW |
|
JW,RM |
|
JS, JW |
|
|
Statics |
Rope Pushed in Middle |
|
AG, JW |
|
| 1N2210 |
C5-14 |
3rd Law |
Rocket Cart |
|
JR |
|
AC |
|
AC |
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JW |
|
BH, JW |
|
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C5-17 |
3rd Law |
Bottle Rocket |
|
JW |
|
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D1-01 |
Rot Kin |
Strobe Light & Fan |
|
KJ |
|
|
D1-41 |
Circular Motion |
Swing Water Glass |
|
JR |
|
JR |
|
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D1-41 |
Circular Motion |
Swing Water Bucket |
|
JW |
|
|
D1 |
Circular Motion |
Rotating Chain |
|
JR |
|
TO, BH |
|
|
D2 |
Rot Inertia |
Unrolling Toilet Paper |
|
ACL |
|
|
D2 |
Rot Inertia |
Ball on Hinged Board |
|
SWI |
|
| 1Q4030 |
D3 |
Ang Mom |
Bicycle Wheel |
|
JR |
|
KC |
|
JW,RM |
|
|
F5 |
Pressure |
Egg in Bottle |
|
AG |
|
CF |
|
AB |
|
| 1K3010 |
F5 |
Pressure |
Bed of Nails |
|
JW |
|
JW,LB |
|
JW, AG |
|
|
F5 |
Pressure |
Splitting Ice |
|
JR |
|
|
F5 |
Pressure |
Can Crush -small |
|
AG |
|
JR,SW |
AG |
|
CF |
|
|
F5 |
Pressure |
Can Crush - Gallon |
|
JR |
|
|
F5 |
Pressure |
Can Crush Large Drum |
|
JR |
|
AG |
|
|
F5 |
Pressure |
Can Expand - N2,Gallon |
|
JR |
|
|
F5 |
Pressure |
Magdeburg Spheres |
|
JW |
|
|
F5 |
Pressure |
N2 Cannon |
|
LF |
|
|
F5 |
Pressure |
CO2 - In Balloon |
|
JR,TO |
|
|
F5 |
Pressure |
Potato Cannon |
|
JW |
|
|
F5 |
Pressure |
Confetti Cannon (pressurized) |
|
JW |
|
|
F5 |
Pressure |
Marsh & Shaving Cr in Vac |
AG |
|
|
F5 |
Pressure |
Garbage Bag Lifting Person |
|
KM |
|
|
F5 |
Bernoulli |
Toilet Paper & Blower |
|
ACL,CM |
NB,JR,NL |
|
|
F5-09 |
Bernoulli |
Obj Floating in Blower |
|
SW |
|
NL |
|
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F5-05 |
Bernoulli |
Ball in Funnel |
|
CM |
|
|
G1-60 |
SHM |
Chaotic Pendulum |
|
JW |
|
|
G2-11 |
OSC & Resonance |
Hacksaw Blade Vibrator |
|
JR |
|
|
G2-11 |
OSC & Resonance |
Loops of Chain Swinging |
|
JR |
|
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G2-11 |
OSC & Resonance |
Hroiz Candle Lit On Ends |
|
AG |
|
| 3B1030 |
G3-01 |
Mech Waves |
Wave Machine |
|
NB,JR |
|
|
G3-23 |
Mech Waves |
Spring |
|
NB,JR |
|
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G3-53 |
Mech Waves |
String |
|
JW |
|
|
G4-02 |
Waves |
Ripple Tank |
|
NB,JR |
|
|
H2 |
Sound Resonance |
Sound & Tubes |
|
JR |
|
|
|
|
H2 |
Sound Resonance |
Slinky on Guitar |
|
JR |
|
JR |
|
|
H2-17 |
Sound Resonance |
Gas Flame Tube |
|
AC,JR |
|
BH |
|
|
H2-21 |
Sound |
Diffraction |
|
JW |
|
|
H2-53 |
Sound |
Beats |
|
JW |
|
|
H1-11 |
Sound |
Oscilloscope |
|
AC |
|
| 3B4010 |
H |
Sound |
Doppler |
|
JR |
|
JW |
|
| 3B3030 |
H1-01 |
Sound |
Bell in Vacuum |
|
LB |
|
|
H |
Sound |
Garden Hose Trumpet |
|
JW |
|
JW |
|
|
Sound |
Trumpete w/ Soap Film |
|
JW |
|
| 3D3070 |
H3 |
Resonance |
Hoot Tube |
|
JW |
|
| 3D4020 |
H3 |
Resonance |
Singing Rods |
|
JR,SW |
|
DA |
|
NL |
|
|
H3 |
Resonance |
White Noise in Tube |
|
|
JR |
|
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Fluids |
Vortex Machine |
|
JR |
|
|
Fluids |
Bubbles |
|
JW |
|
JW |
|
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Fluids |
Soap Film |
|
JR |
|
JR,DD,NL |
|
SB |
|
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Sewing Balloons |
|
JW |
|
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Thermodynamics |
N2 |
|
LF |
|
LF |
|
KM |
|
TO, JR |
|
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Thermodynamics |
CO2, In Water |
|
TO, JR |
|
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Thermodynamics |
CO2, pour over candle |
|
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Thermodynamics |
Hot Air Balloon |
|
JR |
|
JR |
|
BH, JR |
|
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Thermodynamics |
Convection: Colored Water |
|
KC |
|
AB |
|
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Twice Lit Candle |
|
SW |
|
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Electrostatics |
Polarity of Water |
|
AG |
|
NL,DD |
|
JS,JR |
|
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Electrostatics |
Jacobs Ladder |
|
AC |
|
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Electrostatics |
Van de Draaff |
|
AG |
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SA,MB |
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NL,JR |
|
NL,JR |
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AG,LB |
|
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Electrostatics |
Whimhurst |
|
NL,JR |
|
JW |
|
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Electrostatics |
E Field & Filings |
|
JW |
|
JW |
|
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Electricity |
Electroplating |
|
SM |
|
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Electronics |
V propro to LED Color |
|
JW |
|
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Electronics |
LED & AC |
LED spun in circle |
|
JW |
|
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Magnetism |
B Field & Filings |
|
AG |
|
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Magnetism |
Force on 2 Wires w/Cur |
|
JW |
|
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Magnetism |
Lrg HelmCoils & Compass |
|
JW |
|
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Magnetism |
magnet & TV screen |
|
JR |
|
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Mag Induction |
Electric Motor |
|
MW |
|
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Mag Induction |
Lenz, Jumping Rings |
|
JW |
|
JW |
|
KC |
|
JO |
|
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Mag Induction |
Lenz, Drop Objs Thru Tubes |
|
JW,TO |
|
JS,JW |
|
|
Mag Induction |
Guitar Pickup |
|
KC |
|
|
Mag Induction |
Flash Bulb & Magnet |
|
JW |
|
JW |
|
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Mag Lev |
Rot Al Plate w/Mag above |
|
JW |
|
|
Mag Damping |
Al pend between poles |
|
JR |
|
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Electromagnetism |
Electromagner |
wire wrapped on nail |
|
JR |
|
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EM Radiation |
Shielding |
Faraday Cage |
|
JW |
|
JO |
|
|
Optics |
Reflection |
candle parabolic mirror |
|
KS |
|
|
Optics |
Reflection |
legs around mirror |
|
JR |
|
|
Optics |
Internal Reflection |
water stream from jug |
|
KM |
|
|
Optics |
Internal Reflection |
spiral lucite |
|
KM |
|
|
Optics |
3D |
red blue |
|
JR |
|
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JR,JS |
|
|
Optics |
3D |
polarization |
|
JR |
|
|
Optics |
Refraction |
Rainbow w/round flask |
|
JR,ACL |
|
|
|
|
Optics |
Refraction |
Rainbow w/prism |
|
KM |
|
|
Optics |
Refraction |
light through aquarium |
|
JS,JR |
|
|
Optics |
Diffraction |
gas tubes w/slides |
|
JR |
|
|
Optics |
Diffraction |
gratings & laser |
|
JW |
|
|
Optics |
Polarization |
|
JR |
|
BW |
|
|
Optics |
Modulation |
Mod Laser w/audio sig |
LF |
|
SM |
|
TM |
|
TM |
|
|
Optics |
Modulation |
laser, mirror on speaker |
|
BH |
|
|
Optics |
Modulation |
lissajous mirrors on cans |
|
JR,JS |
|
|
Optics |
Eye Retention |
Moving Stick |
|
KJ |
|
JR,JS |
|
|
Optics |
Scattering |
sunset w/part. In water |
|
ACL |
NL |
|
KM |
|
|
Optics |
Mirror Lighting Match |
|
|
JS |
|
|
Optics |
Interference Principles |
chain, and drawings |
|
JW |
JW |
|
|
Optics |
Interference Principles |
Michelson Int |
|
JR |
|
|
Optics |
Color Mixing |
|
JW |
|
|
Secret Message on Paper |
|
CM |
|
|
Modern |
Chain React |
Mouse Trap |
|
KM |
|
|
| Fall 97 |
|
|
AG=Amy Gallup |
SW=Shawn Wellman |
LF=Larry Flint |
|
| Spr 98 |
AG=Amy Gallup, SW=Shawn Wellman,
LF=Larry Flint, YS=Yiwen Shen |
|
| Fall 98 |
AC=Adam Christianson, AG=Amy Gallup,
SW=Shawn Wellman, LF=Larry Flint, SWI=Steve
Winkleman, BC=Brian Cotte, KC=Kevin Campbell |
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| Spr 99 |
SA=Suzanne Aber, MB=Mike Bressi,
KC=Kevin Campbell, ACL=Andy Cleveland, AC=Andy Crawford, CM= Christine
Marshall, SM=Steve Moore, BW=Bret Weaver,KJ=Kathy Joseph |
| Fall 99 |
AG=Anura Goonewardene, CM=Christime
Marshall, AC=Andy Crawford, ACL=Andy Cleveland,
DA=Drew Ake, KC=Kevin Campbell, KM=Ken Marquardt, AS=Aimee Salisbury,
SW=Shawn Wellman |
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| Spr 00 |
DD=Dan DeLill, NL=Nicole Lavallee,
AC=Andy Crawford, ACL=Andy Cleveland, CM=Christime
Marshall, Mark Wildman, TM=Tim Ottinger, JF=Jeff Snyder, KC=Kevin Campbell |
|
|
| Fall 00 |
RM=Robert Morre |
|
NL=Nicole Lavallee |
NB=Nick Boland |
LB=Leah Barner |
AP=Aimee Patterson |
CF=Curt Foltz |
|
| Spr01 |
TM-Tim Ottinger, LB- Leah Barner,
BH-Brad Hoppes, NL-NicoleLavallee, JO-Justin Ogden, RM-RobertMoore, KM-Ken
Marquardt |
|
| Fall 01 |
AG-Anura Goonewardene, JR-John
Reid, JW-Jim Wheeler, LB-Leah Barner, AB-Art Becker, SB-Shelly Budinger,
BH-Brad Hoppes, TO-Tim Ottinger, KS-Klye Snyder, JS-Justin Spano |
| Spring 02 |
AG-Anura, JR-John Reid, JW-Jim,
LB-Leah Barner, JS-Justin Spano, KS-Klye Snyder, SB-Shelly Budinger |
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