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You Searched For:

"Surface+Protectors"

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Rectangular Block

Item Number:  (470219-464)
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 12 mm

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Book, Perch Teachers Guide-HS (Boreal)

Item Number:  (470049-570)

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Rectangular Block

Item Number:  (470219-466)
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 18 mm

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Prism

Item Number:  (470219-480)
Equilateral Refraction Prism, good Quality acrylic, index of refraction plate, measuring 75mm long by 9mm thick

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Prism

Item Number:  (470219-482)
Equilateral Refraction Prism, good quality Flint Glass, index of refraction plate, measuring 75mm long by 9mm thick

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Rectangular Block, Index of refraction plate, made from acrylic, Size: 75 x 50 x 18 mm

Item Number:  (470219-472)
Rectangular Block

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Rectangular Block, Index of refraction plate, made from acrylic, Size: 115 x 65 x 18 mm

Item Number:  (470219-476)
Rectangular Block

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Rectangular Block, Index of refraction plate, made from acrylic, Size: 100 x 75 x 18 mm

Item Number:  (470219-474)
Rectangular Block

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Rectangular Block

Item Number:  (470219-468)
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 100 x 60 x 18 mm

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Rectangular Block

Item Number:  (470219-470)
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size: 125 x 65 x 18 mm

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Rectangular Block, Index of refraction plate, made from acrylic, Size: 125 x 65 x 18 mm

Item Number:  (470219-478)
Rectangular Block

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Lense, Double Convex, Made from clear Acrylic. One plane surface, frosted. 89 mm long

Item Number:  (470219-494)
Double Convex

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Square Friction Cube With Hook

Item Number:  (470230-400)
Square Friction Cube With Hook, 4 Surfaces, 2 Inch, Provides Four Surfaces For Exploration Into The Force Of Friction. Each Side Of The 2in Cube Provides A Surface (Wood, Paper, Vinyl, Sandpaper) With A Different Coefficient Of Friction

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Lense, Double Concave, Made from clear Acrylic. One plane surface, frosted. 86mm long

Item Number:  (470219-496)
Double Concave

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Semi Circular Block

Item Number:  (470219-484)
Semi Circular Block, Clear acrylic, all faces fully polished.Diameter 90 x 16 mm thickness, Weight (lb): 4.1, Length (in):9.4, Width (in): 7.5, Height (in): 2.8

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CONTINUOUS SCALE EVIDENCE TAPE

Item Number:  (470334-320)

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