Phone: (519) 746-4761

Canadian Address:

169 Lexington Court, Unit I

Waterloo, ON, N2J 4R9

 

US Address:

Niagara Falls, NY 14305

Canadian/International ship from Waterloo; US orders from Buffalo, NY.

For a detailed quote including applicable taxes, proceed to checkout


120mm (5") Bar Magnet

The 120mm (5") bar magnet is great for experiments with iron filings, compasses or paperclips-only $4.00 or buy a pair to meet our $5.00 order minimum.

See the Specifications Tab for repulsion and paperclip pick up results.



Related Products


SKU: 33543
Bar magnet, ferrite, 120x22x10mm, red/blue: N/S

PRICE BREAKS - The more you buy, the more you save.
Quantity1+2+ 3+ 10+ 100+ 
Price for each$4.00USD$3.60USD$3.20USD$2.80USD$2.40USD
Your savings- 10%20%30%40%
Quantity :

Related Products

 QuantityProduct/DescriptionPrice (EACH) 
Iron filings, 2g in plastic bag Iron filings, 2g in plastic bag
Sku: 33476-3.5
$0.95USD
FieldView for magnetic field shapes, white base FieldView for magnetic field shapes, white base
Sku: 33745P
$2.50USD or lower
Compass, clear top, 45-50mm, metal bottom Compass, clear top, 45-50mm, metal bottom
Sku: 44513
$1.50USD or lower
Magnaprobe, Mark II,  Magnetic Pole Detector Magnaprobe, Mark II, Magnetic Pole Detector
Sku: 44702
$11.00USD or lower

If you need bar shaped magnets with greater holding or repelling force, see: neodymium magnet blocks.

Watch this video of the magnaprobe in action that shows how to identify a magnetic field around a bar magnet..



Repulsion Test

Two 120x22x10mm bar magnets were placed in contact with opposing poles (N:N). They were released and the repulsion distance was measured. The average of 5 trials is 52mm or slightly more than 2 inches. See video below.

Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Average
50mm 53mm 56mm 55mm 55mm 52mm

Paperclip Pickup Test

Forty paper clips were placed in a 500ml beaker. A single 120x22x10mm ferrite bar magnet was dipped into the beaker to pick up as many paper clips as possible. See video below.

Type Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Average
Uncoated Steel 38 38 40 36 35 37
Plastic Coated Steel 19 19 12 17 20 17

Magnet Experiment Video

Note, there is no audio track.

Review this Product Now!

Rating*

Email address used when ordering this product*

Display Name

Review*