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购买 magnets information

$2.18

0.625" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetda2-N52 | | Pull Force 10.15 Lb (4.6 Kg) | Grade N52

K&J Magnetics

$2.18

0.625" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetda2-N52 | | Pull Force 10.15 Lb (4.6 Kg) | Grade N52

K&J Magnetics

$0.60

0.375" Dia X 0.0625" Thi | Strong Neodymium Rare Earth Disc Magnetd61-N52 | | Pull Force 2.62 Lb (1.19 Kg) | Grade N52

K&J Magnetics

$0.60

0.375" Dia X 0.0625" Thi | Strong Neodymium Rare Earth Disc Magnetd61-N52 | | Pull Force 2.62 Lb (1.19 Kg) | Grade N52

K&J Magnetics

$22.46

2.5" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetdy82 | | Pull Force 35.69 Lb (16.19 Kg) | Grade N42

K&J Magnetics

$22.46

2.5" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetdy82 | | Pull Force 35.69 Lb (16.19 Kg) | Grade N42

K&J Magnetics

$1.68

0.125" Dia X 0.0625" Thi | Strong Neodymium Rare Earth Disc Magnetd21b-N52 | | Pull Force 0.56 Lb (0.25 Kg) | Grade N52

K&J Magnetics

$1.68

0.125" Dia X 0.0625" Thi | Strong Neodymium Rare Earth Disc Magnetd21b-N52 | | Pull Force 0.56 Lb (0.25 Kg) | Grade N52

K&J Magnetics

$2.87

0.5" Dia X 0.136" ID X 0.125" Thi | Strong Neodymium Rare Earth Countersunk Ring Magnetr822cs-P-N52 | | Pull Force 6.52 Lb (2.96 Kg) | Grade N52

K&J Magnetics

$2.87

0.5" Dia X 0.136" ID X 0.125" Thi | Strong Neodymium Rare Earth Countersunk Ring Magnetr822cs-P-N52 | | Pull Force 6.52 Lb (2.96 Kg) | Grade N52

K&J Magnetics

$15.07

1.25" Dia X 0.221" ID X 0.375" Thi | Strong Neodymium Rare Earth Plastic Coated Countersunk Ring Magnetrx436dcspc-Blk | | Pull Force 20.49 Lb (9.29 Kg

K&J Magnetics

$15.07

1.25" Dia X 0.221" ID X 0.375" Thi | Strong Neodymium Rare Earth Plastic Coated Countersunk Ring Magnetrx436dcspc-Blk | | Pull Force 20.49 Lb (9.29 Kg

K&J Magnetics

$1.00

0.5" Dia X 0.25" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetr842 | | Pull Force 5.35 Lb (2.43 Kg) | Grade N42

K&J Magnetics

$1.00

0.5" Dia X 0.25" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetr842 | | Pull Force 5.35 Lb (2.43 Kg) | Grade N42

K&J Magnetics

$1.73

0.625" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetda2 | | Pull Force 8.2 Lb (3.72 Kg) | Grade N42

K&J Magnetics

$1.73

0.625" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetda2 | | Pull Force 8.2 Lb (3.72 Kg) | Grade N42

K&J Magnetics

$4.16

1.25" Dia X 0.75" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetrx4c2 | | Pull Force 12.6 Lb (5.72 Kg) | Grade N42

K&J Magnetics

$4.16

1.25" Dia X 0.75" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetrx4c2 | | Pull Force 12.6 Lb (5.72 Kg) | Grade N42

K&J Magnetics

$1.14

0.5" Dia X 0.136" ID X 0.125" Thi | Strong Neodymium Rare Earth Countersunk Ring Magnetr822cs-N | | Pull Force 5.43 Lb (2.46 Kg) | Grade N42

K&J Magnetics

$1.14

0.5" Dia X 0.136" ID X 0.125" Thi | Strong Neodymium Rare Earth Countersunk Ring Magnetr822cs-N | | Pull Force 5.43 Lb (2.46 Kg) | Grade N42

K&J Magnetics

$4.30

0.75" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetdc2-N52sh | | Pull Force 12.08 Lb (5.48 Kg) | Grade N52SH

K&J Magnetics

$4.30

0.75" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetdc2-N52sh | | Pull Force 12.08 Lb (5.48 Kg) | Grade N52SH

K&J Magnetics

$1.10

0.375" Dia X 0.125" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetd62sh | | Pull Force 4.41 Lb (2 Kg) | Grade N42SH

K&J Magnetics

$1.10

0.375" Dia X 0.125" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetd62sh | | Pull Force 4.41 Lb (2 Kg) | Grade N42SH

K&J Magnetics

$8.48

1.5" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetdx82 | | Pull Force 20.37 Lb (9.24 Kg) | Grade N42

K&J Magnetics

$8.48

1.5" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetdx82 | | Pull Force 20.37 Lb (9.24 Kg) | Grade N42

K&J Magnetics

$1.06

0.375" Dia X 0.2" Thi | Strong Neodymium Rare Earth Disc Magnetd6h2 | | Pull Force 6.02 Lb (2.73 Kg) | Grade N42

K&J Magnetics

$1.06

0.375" Dia X 0.2" Thi | Strong Neodymium Rare Earth Disc Magnetd6h2 | | Pull Force 6.02 Lb (2.73 Kg) | Grade N42

K&J Magnetics

$2.27

0.5" Dia X 0.136" ID X 0.125" Thi | Strong Neodymium Rare Earth Countersunk Ring Magnetr822cs-P | | Pull Force 5.43 Lb (2.46 Kg) | Grade N42

K&J Magnetics

$2.27

0.5" Dia X 0.136" ID X 0.125" Thi | Strong Neodymium Rare Earth Countersunk Ring Magnetr822cs-P | | Pull Force 5.43 Lb (2.46 Kg) | Grade N42

K&J Magnetics

$10.08

Strong Neodymium Rare Earth Assorted Color Magnetic Thumbtackstk-Usa | | Pull Force 22.03 Lb (9.99 Kg) | Grade N42

K&J Magnetics

$10.08

Strong Neodymium Rare Earth Assorted Color Magnetic Thumbtackstk-Usa | | Pull Force 22.03 Lb (9.99 Kg) | Grade N42

K&J Magnetics

$8.45

1" Dia X 0.3125" ID X 0.25" Thi | Strong Neodymium Rare Earth Rubber Coated Ring Magnetrx054tp-N52 | | Pull Force 11.12 Lb (5.04 Kg) | Grade N52

K&J Magnetics

$8.45

1" Dia X 0.3125" ID X 0.25" Thi | Strong Neodymium Rare Earth Rubber Coated Ring Magnetrx054tp-N52 | | Pull Force 11.12 Lb (5.04 Kg) | Grade N52

K&J Magnetics

$1.81

0.5625" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetd92-N52 | | Pull Force 9.06 Lb (4.11 Kg) | Grade N52

K&J Magnetics

$1.81

0.5625" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetd92-N52 | | Pull Force 9.06 Lb (4.11 Kg) | Grade N52

K&J Magnetics

$1.62

0.4375" Dia X 0.1875" Thi | Strong Neodymium Rare Earth Disc Magnetd73-N52 | | Pull Force 9.25 Lb (4.2 Kg) | Grade N52

K&J Magnetics

$1.62

0.4375" Dia X 0.1875" Thi | Strong Neodymium Rare Earth Disc Magnetd73-N52 | | Pull Force 9.25 Lb (4.2 Kg) | Grade N52

K&J Magnetics

$1.36

0.4375" Dia X 0.2" Thi | Strong Neodymium Rare Earth Disc Magnetd7h2 | | Pull Force 7.75 Lb (3.52 Kg) | Grade N42

K&J Magnetics

$1.36

0.4375" Dia X 0.2" Thi | Strong Neodymium Rare Earth Disc Magnetd7h2 | | Pull Force 7.75 Lb (3.52 Kg) | Grade N42

K&J Magnetics

$1.68

0.125" Dia X 0.1" Thi | Strong Neodymium Rare Earth Disc Magnetd2h1 | | Pull Force 0.62 Lb (0.28 Kg) | Grade N42

K&J Magnetics

$1.68

0.125" Dia X 0.1" Thi | Strong Neodymium Rare Earth Disc Magnetd2h1 | | Pull Force 0.62 Lb (0.28 Kg) | Grade N42

K&J Magnetics

$0.82

0.4375" Dia X 0.1" Thi | Strong Neodymium Rare Earth Disc Magnetd7h1 | | Pull Force 3.86 Lb (1.75 Kg) | Grade N42

K&J Magnetics

$0.82

0.4375" Dia X 0.1" Thi | Strong Neodymium Rare Earth Disc Magnetd7h1 | | Pull Force 3.86 Lb (1.75 Kg) | Grade N42

K&J Magnetics

$10.00

0.75" Dia X 0.5" Thi | Strong Neodymium Rare Earth Disc Magnetdc8-N52 | | Pull Force 34.17 Lb (15.5 Kg) | Grade N52

K&J Magnetics

$10.00

0.75" Dia X 0.5" Thi | Strong Neodymium Rare Earth Disc Magnetdc8-N52 | | Pull Force 34.17 Lb (15.5 Kg) | Grade N52

K&J Magnetics

$0.92

0.5" Dia X 0.0625" Thi | Strong Neodymium Rare Earth Disc Magnetd81-N52 | | Pull Force 3.84 Lb (1.74 Kg) | Grade N52

K&J Magnetics

$0.92

0.5" Dia X 0.0625" Thi | Strong Neodymium Rare Earth Disc Magnetd81-N52 | | Pull Force 3.84 Lb (1.74 Kg) | Grade N52

K&J Magnetics

$0.49

0.3125" Dia X 0.1" Thi | Strong Neodymium Rare Earth Disc Magnetd5h1 | | Pull Force 2.44 Lb (1.11 Kg) | Grade N42

K&J Magnetics

$0.49

0.3125" Dia X 0.1" Thi | Strong Neodymium Rare Earth Disc Magnetd5h1 | | Pull Force 2.44 Lb (1.11 Kg) | Grade N42

K&J Magnetics

$0.32

0.3125" Dia X 0.03125" Thi | Strong Neodymium Rare Earth Disc Magnetd501-N52 | | Pull Force 0.85 Lb (0.39 Kg) | Grade N52

K&J Magnetics

$0.32

0.3125" Dia X 0.03125" Thi | Strong Neodymium Rare Earth Disc Magnetd501-N52 | | Pull Force 0.85 Lb (0.39 Kg) | Grade N52

K&J Magnetics

$64.72

2" Dia X 0.5" Thi | Strong Neodymium Rare Earth Disc Magnetdy08-N52 | | Pull Force 130 Lb (58.97 Kg) | Grade N52

K&J Magnetics

$64.72

2" Dia X 0.5" Thi | Strong Neodymium Rare Earth Disc Magnetdy08-N52 | | Pull Force 130 Lb (58.97 Kg) | Grade N52

K&J Magnetics

$1.19

0.4375" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetd72-N52 | | Pull Force 6.72 Lb (3.05 Kg) | Grade N52

K&J Magnetics

$1.19

0.4375" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetd72-N52 | | Pull Force 6.72 Lb (3.05 Kg) | Grade N52

K&J Magnetics

$6.59

0.75" Dia X 0.25" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetdc4sh | | Pull Force 18.82 Lb (8.54 Kg) | Grade N42SH

K&J Magnetics

$6.59

0.75" Dia X 0.25" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetdc4sh | | Pull Force 18.82 Lb (8.54 Kg) | Grade N42SH

K&J Magnetics

$1.49

0.5" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetd82-N52 | | Pull Force 7.97 Lb (3.62 Kg) | Grade N52

K&J Magnetics

$1.49

0.5" Dia X 0.125" Thi | Strong Neodymium Rare Earth Disc Magnetd82-N52 | | Pull Force 7.97 Lb (3.62 Kg) | Grade N52

K&J Magnetics

$5.51

0.5" Dia X 0.25" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetd84ah | | Pull Force 9.07 Lb (4.11 Kg) | Grade N35AH

K&J Magnetics

$5.51

0.5" Dia X 0.25" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetd84ah | | Pull Force 9.07 Lb (4.11 Kg) | Grade N35AH

K&J Magnetics

$2.05

0.5" Dia X 0.1875" Thi | Strong Neodymium Rare Earth Disc Magnetd83-N52 | | Pull Force 11.32 Lb (5.13 Kg) | Grade N52

K&J Magnetics

$2.05

0.5" Dia X 0.1875" Thi | Strong Neodymium Rare Earth Disc Magnetd83-N52 | | Pull Force 11.32 Lb (5.13 Kg) | Grade N52

K&J Magnetics

$0.52

0.25" Dia X 0.0625" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetr412-N52 | | Pull Force 2.7 Lb (1.22 Kg) | Grade N52

K&J Magnetics

$0.52

0.25" Dia X 0.0625" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetr412-N52 | | Pull Force 2.7 Lb (1.22 Kg) | Grade N52

K&J Magnetics

$13.61

1.5" Dia X 0.5" ID X 0.25" Thi | Strong Neodymium Rare Earth Ring Magnetrx884 | | Pull Force 32.97 Lb (14.95 Kg) | Grade N42

K&J Magnetics

$13.61

1.5" Dia X 0.5" ID X 0.25" Thi | Strong Neodymium Rare Earth Ring Magnetrx884 | | Pull Force 32.97 Lb (14.95 Kg) | Grade N42

K&J Magnetics

$1.68

0.625" Dia X 0.125" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetra22 | | Pull Force 8.02 Lb (3.64 Kg) | Grade N42

K&J Magnetics

$1.68

0.625" Dia X 0.125" ID X 0.125" Thi | Strong Neodymium Rare Earth Ring Magnetra22 | | Pull Force 8.02 Lb (3.64 Kg) | Grade N42

K&J Magnetics

$0.38

0.25" Dia X 0.0625" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetd41sh | | Pull Force 1.19 Lb (0.54 Kg) | Grade N42SH

K&J Magnetics

$0.38

0.25" Dia X 0.0625" Thi | Strong Neodymium Rare Earth High Temp Disc Magnetd41sh | | Pull Force 1.19 Lb (0.54 Kg) | Grade N42SH

K&J Magnetics

0:40

YouTubeTime To Talk

How Magnets Work: Simple explanation

Explore the fascinating world of magnets in this educational video. Discover the secret behind what makes objects stick to your fridge and the science of magnetic fields. It all starts with atoms and their unique magnetic properties. Learn how the alignment of atoms and their magnetic polarity create powerful magnetic fields that can hold items ...

已浏览 556 次2023年9月12日

Magnet Experiments