New, Unique & Surplus Items

New, Unique & Surplus Items


Welcome to our New, Unique & Surplus page. It contains New items that will be part of our regular stock, one-of-a-kind items, rare samples, overstock products, broken/damaged items, discontinued products, Items we can't get more of, and things we just decided we no longer plan to sell. Item descriptions will state if the product is a New item, a Discontinued item, Damaged item, One-of-a-Kind, etc. The New items can also be found elsewhere on the site in their particular category.




Product Image Item Name Price-
Thorium Metal

Thorium Metal

Thorium Metal chemical element: Th (metal strip) Very high Purity Thorium metal strip. Thorium is a chemical element (atomic number 90 ) with a melting temperature of 3,182 °F (1,750 °C). Pure, Thorium metal is virtually impossible to come by....
$200.00

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Parabolic Reflector

Parabolic Reflector

Parabolic Reflector >This is a Parabolic Reflector. It is a true mirror, 97% reflective, crystal clear and it contains no optical distortions. It is made from UV stabilized acrylic and is designed for solar use. This mirror is a true powerhouse....
$99.99

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Quartz Crystal Ball

Quartz Crystal Ball

Quartz Crystal Ball This is a huge, 6" diameter, solid quartz crystal ball. It comes complete with a padded wooden stand as shown above. It is impressive - and heavy (10 pounds!). It is a great spherical lens - and one thing you need to be aware...
$89.00

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Tritium Light Source

Tritium Light Source

Tritium Light Source > Brand New Tritium Light Sources. Laser sealed in a 31.5mm borosilicate glass tube which has been coated internally with phosphor. In one single process, the unit is sealed by a CO2 laser and injected with gaseous Tritium....
$39.00

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Tritium Light Source - white

Tritium Light Source - white

Tritium Light Source - white > Brand New Tritium Light Sources. Laser sealed in a 31.5mm borosilicate glass tube which has been coated internally with phosphor. In one single process, the unit is sealed by a CO2 laser and injected with gaseous...
$39.00

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Solar Car

Solar Car

Solar Car >This is a robust solar powered car. A fun & efficient way to teach and demonstrate how the solar energy, solar cells, and energy storage works. The solar car can run entirely on solar power, or by flicking a switch, run on the internal...
$19.00

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Flex Clamp

Flex Clamp

Flex Clamp >This versatile flexible clamp securely attaches to support stands, lab frames, and most support rods. The unique, flexible arm can be placed in virtually any position or angle. Features a 3-prong clamp head, nickel plated flex arm, and...
$18.00

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Cubic Zirconia

Cubic Zirconia

Cubic Zirconia >Cubic Zirconia, loose, round diamond cut stones. Cubic Zirconia (CZ) is the cubic crystalline form of zirconium dioxide (ZrO2). The synthesized material is hard, optically flawless and usually colorless. Because of its low cost,...
$15.00

..and up, based on selection.

Dumet Wire

Dumet Wire

Dumet Wire > Attempting to seal ordinary wire in glass will always fail due to the vastly different expansion ratios for glass and metal. Dumet wire on the other hand, has the same expansion ratio as glass - and is what is used for making light...
$15.00

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Germanium Crystal

Germanium Crystal

Germanium Crystal >For those who want to build a truly authentic, old-school Crystal Radio (that is, without using a modern diode), you'll be needing a high purity Germanium Crystal. They are generally not all that easy to find, but we've got...
$15.00

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Glass Cylinder

Glass Cylinder

Class Cylinders (also known as 'Glass Globe's). These are heavy glass cylinders typically used for outdoor lanterns as shown above. We've found them useful in making Cloud Chambers and other scientific applications. If you have an application or...
$5.00

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