Alphabetical Order Product Product with Picture
Used for hardness testing of rocks and minerals, these 1/4 thick glass plates come in a pack of 10.
2 x 2 x 1/4, pack of 10
This pump features a painted steel barrel, steel valve assembly, and a wooden handle. Both in a out ports are equipped with hose connectors, for use with vacuum experiments as well as to generate pressure. Length: 14, barrel diameter 1; shipping weight 1 Lb.
Hand Air Pump
Glass lenses molded into high quality unibody plastic frames.
50 mm Diameter
Glass lenses mounted on metal frames with bakelite handles
Easy to use, this microtome lets you cut sections to 10 microns. Equipped with a clamping mechanism for securing various shapes and sizes of objects. Supplied in a wood storage box, with 2 glass overlays for the stage, and a tempered steel razor knife.
Hand Microtome
Bright plastic case makes this hand tally counter lightweight yet sturdy. The counter advances by 1, up to 9999 each time the button is pressed. Turn the side knob to return the reading to zero. Use for counting bacterial colonies, vibrations of a pendulum, etc.
Hand Tally Counter
Accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish. Available in both customary and metric sizes.
5g
Quantitatively show the principles related to Hooke's Law with this complete apparatus. Includes a 14 metal rod that mounts on a 4-1/2 diameter base. Scale in centimeters and inches can be easily adjusted along the rod. The plated steel weight holder and spring are attached to an adjustable collar with crossbar.
Hooke's Law Apparatus
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated.
