"solar+filter"
TLC Chromatography Paper
An economical supply for your chromatography studies.
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Ward's® Effects of Solar UV Radiation on Cells Lab Activity
Dramatic Results Mimic Effects of Sun on Living Tissue
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Filter Support Collar
Filter Support Collar is a sturdy, molded rubber filter disc.
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Motor DC Solar Miniature 1040RPM SHA
Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load. Strong torque - 300 RPM @ 1/2 volt. Great for gear drives. 2mm shaft dia. Size 1 1/4" dia x 1 1/4" long.
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National Geographic® Night Sky Stargazing Maps and Guides
A must have for novice or advanced Astronomy enthusiasts alike!
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Color Filter, Plastic
Spare color filter set to be used with Light Box and Optical Set.
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Whatman™ Cellulose Chromatography Papers
Whatman chromatography papers are widely used across the world, reflecting their purity, high quality and consistency. They are made from specially selected cotton cellulose and rigorously quality controlled to ensure uniformity within the grade.
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Celestron Lunar and Planetary Filter Set, 1.25"
Colored filters can be used to bring out details on a planet’s surface or its cloud structure. All the planetary filters included in the Celestron Lunar and Planetary Filter Set can be used on any 1.25” eyepiece with the proper filter threads, so they are very versatile. Just screw one onto the eyepiece of choice and slide it into the focuser.
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58° Kimax Short Stem Funnels, DWK Life Sciences
A rugged borosilicate funnel with stem length approximately equal to funnel diameter. These funnels have a 58° angle. Top dia.: 65mm. Filter size: 11cm. Package of 12.