Showing 277–288 of 310 results
A lightweight and portable scale with large, easy to read LCD display. The Dune scales offer 3 weighing options (g, lb, oz) •3 Weighing units (g, lb, oz)•Full range tare•Zero Tracking•Large easy to read LCD display•Overload protection•Color coded, sealed keypad•Lightweight and portable•Simple user-friendly operation•Precision load cell technology•Splashproof to protect from accidental spills•External calibration•Battery power (6…
500 inches (about 40 feet) Magnesium metal strip, weighing 25 – 29 grams, formed in a roll. This magnesium ribbon is about 3 mm wide and 0.03mm thick. For combustion experiments. How to ignite Magnesium Ribbon: Cut about 3 inches of the magnesium ribbon and hold one end of it securely with a pair of…
Set of 6 plastic beakers molded of translucent Polypropylene plastic, with raised numerical graduations on the outside. Resistant to most common acids, bases and solvents. Has a broad base for stability. All sizes have pouring spouts. Does not have meniscus. Autoclavable to 130 degrees C. This set includes one of each of the following size…
Lead sheet metal in different sizes for electrode, chemical and medical applications including X-Ray and Nuclear radiation shielding. Easy to customize since it is simple to cut to size.Â
Nickel Pellets are electrolytic grade and have a very high purity of at least 99.9%. They are suitable for chemical reactions as well as making special alloys. The diameter of the pellets are 6mm up to 18mm (1/4″ up to 3/4″). Analysis in Percent:Nickel: 99.97%Cobalt: 0.0001%Copper: 0.0002%Iron: 0.006%Zinc: 0.00005%Lead: 0.00002%Carbon: 0.01%Sulfur: 0.0007%
Clear Borosilicate glass test tubes can be used for chemical experiments as well as experiments related to density and other physical properties of liquids. Size: 16mm x 150 mm Boxed Pack of 20
For use with electrovoltaic cells or in various other chemical, physics and chemistry experiments. Each metal electrode measures about 120mm x 18mm x 0.75mm (5″ x 1/2″ x 1/32″). Metals collection includes: Iron, Copper, Zinc, Aluminum, Steel and Magnesium.. WARNING: Metal electrodes have sharp edges. Not a toy!. Handle with care. All electrodes are stamped…
Zinc Electrodes are sheets of high purity zinc metal cut to the size 5 x 3/4 inches (about 19mm x 125mm) and are generally used as zinc electrodes in electricity and chemistry experiments. Each electrode is stamped with letters “Zn” for ease of identification. The thickness of zinc electrodes are 0.75mm up to 1mm. Zinc…
These copper (Cu) metal electrodes are made of high purity copper metal. Each copper electrode is stamped with letters “Cu” for easy identification. Copper electrodes are used for science experiments such as demonstration of Lenz’s law, making a voltameter, make electricity from fruits, and making electricity using other chemical reactions. Copper electrode sheets are always…
Amber glass vial with screw cap. Measures 25mm in Diameter and 95mm in height. The screw size is 22mm. Comes with a black phenolic screw cap with choice of polyseal or tri-foil seal. This amber glass container is a preffered choice for light sensitive solids or liquids.Comes with option of cap: Tri-Foil Liner or Polyseal…
Small steel balls with diameter of 3/4 inch (about 18 millimeters) are used in mechanics and magnetism experiments. As a substitute for iron filings for studying the phenomenon of magnetic fields. Form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
Small steel balls with diameter of 1/4 inch (about 6 millimeters) are used in mechanics and magnetism experiments. As a substitute for iron filings for studying the phenomenon of magnetic fields. Form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
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