United Scientific Supplies

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US$52.00
This classic device is used to demonstrate the conservation of mechanical energy and its conversion from one form to another.  After the wheel is rotated by hand to roll the supporting cords to the top and then released, its potential energy turns into kinetic energy of rotation as it falls. 
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US$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
Delivery within 2-3 weeks
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US$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
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US$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
In stock
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Add to wish list

US$19.01
Our meters are mounted in black plastic cases.  Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw.  Meters are not protected against prolonged or significant overload.  Stackable for storage.
In stock
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US$167.36
This economical Stirling Engine runs by exploiting the heat flow generated by the small temperature difference between room temperature and a cup of hot water or ice. It is a classic illustration of converting heat energy into mechanical work using a thermodynamic cycle. The engine runs at about 150rpm when used with cup of hot water. Additional information available upon request. Includes activity guide.
Delivery within 2-3 weeks
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US$31.77
These demonstration lens sets contain 6 different types of acrylic lenses. Comes in are-usable cardboard storage box. Types of lenses: Double convex lens. Plano-convex lens. Concavo-convex lens. Double concave lens. Plano-concave lens. Convexo-concave lens.
Delivery within 2-3 weeks
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US$25.20

Kit contains one each of following: test tube brush, spatula, crucible tongs, test tube clamp, lab scoop, forceps.

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US$3.63
LPR100 Litmus Paper Red, 100 Strips
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US$3.63
LPN100 Litmus Paper Neutral, 100 Strips
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US$3.63
LPB100 Litmus Paper Blue, 100 Strips
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US$6.55
The lodestone is a natural rock that contains traces of iron ore with natural magnetic properties. This magnetic lodestone was made into a magnet by the earth's magnetic field. 
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US$5.89
Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges.
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US$7.69
Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges.
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US$4.69
Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges.
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US$45.28

Our coats feature one upper left breast pocket, two roomy lower pockets; side slit openings, and an adjustable belt. Knee-length lab coats made of easy care white cotton blend fabric (65% polyester, 35% cotton). A good value with comfort and style.

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