Demonstrate the action of a compass and the earth's magnetic field. Our magnetic needle, 145 mm long, has North marked in red and pivots on a sensitive brass and nylon bearing. Non-magnetic support is 9.9 cm high with 5.9 cm round base.
Demonstrate the action of a compass and the earth's magnetic field. Our magnetic...
Demonstrate the action of a compass and the earth's magnetic field. Our magnetic needle, 145 mm long, has North marked in red and pivots on a sensitive brass and nylon bearing....
615-0000
.These are excellent for tracing the field of a bar magnet. 16 mm diameter aluminum case with clear plastic top. North marked in red on 10 mm steel needle mounted on brass bearing. Available as pack of 12.
These are excellent for tracing the field of a bar magnet. 16 mm diameter aluminum case...
These are excellent for tracing the field of a bar magnet. 16 mm diameter aluminum case with clear plastic top. North marked in red on 10 mm steel needle mounted on brass...
615-0005
.This iron rod is readily magnetized and demagnetized, making it perfect for magnetic demonstrations. 6.25 mm x 10 cm in size. Pack of 10.
This iron rod is readily magnetized and demagnetized, making it perfect for magnetic...
This iron rod is readily magnetized and demagnetized, making it perfect for magnetic demonstrations. 6.25 mm x 10 cm in size. Pack of 10.
615-0015
.So named because it's fed to cows to attract and hold metal particles the animal may have swallowed while grazing, this strong magnet has many uses in the classroom. Watch it float in a hollow steel cylinder. 75 mm (3") long x 20 mm (1-3/4") diameter, 100 grams.
So named because it's fed to cows to attract and hold metal particles the animal may...
So named because it's fed to cows to attract and hold metal particles the animal may have swallowed while grazing, this strong magnet has many uses in the classroom. Watch it...
615-0020
.Demonstrate magnet levitation and frictional force with our two-tone device. Black and white sections allow you to measure rotation speed with a stroboscope.
Demonstrate magnet levitation and frictional force with our two-tone device. Black and...
Demonstrate magnet levitation and frictional force with our two-tone device. Black and white sections allow you to measure rotation speed with a stroboscope.
615-0025
.Great for floating magnet demonstrations due to the multiple poles on the faces of these magnets. 19 mm diameter, 6 mm thick with 6 mm hole. Pack of 10.
Great for floating magnet demonstrations due to the multiple poles on the faces of...
Great for floating magnet demonstrations due to the multiple poles on the faces of these magnets. 19 mm diameter, 6 mm thick with 6 mm hole. Pack of 10.
615-0035
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