Breckland Scientific 2023 Catalogue

Magnetism&Electromagnetism

Magnetic Fields

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4 READING LENSES Classic ‘magnifying reading glass’, with metal frame, glass lens and plastic handle . Cat No. Description Diameter Price Per MGF-250-100 Reading Lenses 60mm 3.80 ea. MGF-250-150 Reading Lenses 75mm 5.18 ea. MGF-250-200 Reading Lenses 90mm 7.30 ea. 5 WATCHMAKERS’ EYEGLASS With x3.5 magnification, this jewellers eyeglass is designed to be held in place in an eye socket using the outer eye muscles, allowing both hands to be free, for close intricate work. Cat No. Description Diameter Price Per MGF-300-100 Watchmakers’ Eyeglass 20mm 4.32 ea. 6 HAND LENS - BASIC With two plano-convex glass lenses in folding metal body giving x10 magnification. Lens diameter 17mm. Cat No. Description Diameter Price Per MGF-100-100 Hand Lens - Basic 17mm 2.13 ea. 7 HAND LENS - STANDARD A quality, compact hand lens with rubberised lens housing and 10x magnification, 18mm diameter lens. Supplied complete with case. Cat No. Description Diameter Price Per MGF-120-100 Hand Lens - Standard 18mm 2.98 ea. 8 HAND LENS - SUPERIOR High quality, polished stainless steel hand lens for observation of geological specimens. 10x magnification, 18mm diameter lenses, supplied complete with case. Cat No. Description Diameter Price Per MGF-140-100 Hand Lens - Superior 18mm 4.97 ea. 1 IRON FILINGS Providing an easy and convenient way of dispensing, these iron filings are supplied a pepper pot, for shaking out. Cat No. Description Price Per MFL-250-100 Iron Filings 2.80 250g 2 MAGNETIC FIELD TUBE An enclosed, double wall outer tube, with an open central tube for inserting a magnet. Iron filings are encased between the two walls of the outer tube, to provide a 3-dimensional view of a magnetic field around the magnet supplied. The magnet is removable and the filings are safely enclosed. Size: 130 x 90mm Cat No. Description Price Per MFL-450-100 Magnetic Field Tube 19.98 ea. 3 SOFT IRON ROD - These soft iron rods are useful for acting as cores for electromagnet coils, as they tend not to retain any residual magnetism when the electric current is turned off - unlike steel, which does retain some magnetism. Dimensions: 200 mm long x 12 mm diameter. Cat No. Description Price Per MFL-500-100 Soft Iron Rod 3.54 ea.

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Iron Fillings

Magnetic Field Tube

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3

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Soft Iron Rod

Magnifiers

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4

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Reading Lens

Watchmakers’ Eyeglass

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7

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Hand Lens - Basic

Hand Lens - Standard

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9

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9 HAND MAGNIFIERS In an acrylic frame. Cat No. Description

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Price Per

MGF-200-200 Hand Magnifier x5

35mm 11.46 10

Hand Lens - Superior

Hand Magnifiers

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274

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