All items

Harmonograph table

924 tris

Flyball governor exhibit

1,372 tris

Arrow weather vane with captured pivot and cardinal cross

1,060 tris

Tesla coil exhibit

3,484 tris

Pot still

2,592 tris

Bell jar vacuum chamber

1,652 tris

Planetarium projector

5,940 tris

Zoetrope

2,576 tris

Handheld stereoscope with twin eyecups and sliding picture card

900 tris

Funnel rain gauge on bracketed post with removable dipstick

1,292 tris

Open cursor slide rule with captured offset center scale

816 tris

Bathysphere exhibit

2,676 tris

Belt electrostatic generator

916 tris

Three-axis gimbal trainer

1,732 tris

Tall pendulum exhibit

2,350 tris

Stevenson screen

944 tris

Wall thermometer with bulb channel and raised scale marks

480 tris

Handheld stopwatch with start button and elapsed minute dial

1,000 tris

Planetary orrery

3,172 tris

Float water clock

1,408 tris

Steel tuning fork with sleeved stem

136 tris

Five-ball Newton cradle

1,140 tris

Wind tunnel

676 tris

Digital multimeter with parked probes

1,196 tris