To provide external magnetic field where required and to change the rate of magnetic flux passing th..
This Levitating Globe defies gravity and inspires wonder and amazement! Great for a classroom, offic..
This compact, self-contained unit is useful for demonstrating the Lorentz force exerted by magnetic ..
A transparent frame containing magnetic particles in a water based solution for showing magnetic fie..
Replacement Bulb (Tube) for the Lorentz Force Demo (Cat#3737-00). ..
Mess free magnetic field study - no need to clean up iron filings. The clear cube is filled with iro..
These strong alnico alloy magnets are painted red with a white dot to indicate the north pole. Size:..
These alnico bar magnets have poles designated N and S for eacy identification by young students. Si..
High quality, poweful alnico alloy bar magnet with a nice red enamel finish. Poles identified. 2 lb ..
Bumper cars only. Great addition to our magnetic floating ring set (FRSET36). Size 4 x 2 x 2.5 in (1..
Ceramic magnet bar. Extremely powerful. Approximate dimensions are: 1-1/2" (40mm) Length x 1" (25mm)..
Detect slight magnitism is every day object such as metals, watches, etc. When compasses are arrange..
This electromagnet can hold over 2lbs! When the current is removed the unit does not carry residual ..
A rare find! These pieces of reusable zinc-plated iron wire replace the messy, rust-prone iron powde..
Showing 1 to 15 of 45 (3 Pages)