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Optical Lamp on Stem, 1024320, Photoconductivity

Optical Lamp on Stem

From £ 91.92
Item: 1024320
The optical lamp consists of a neutral white, high-power LED incorporated into a plastic case with a stem. It is suitable for carrying out experiments in ray optics. Power is provided by means of a 5 V DC plug-in power supply adapter. ... more
 
LDR 05 Photoresistor, 1012940 [U333048], Photoconductivity

LDR 05 Photoresistor

£ 15.48
Item: 1012940 [U333048]
Resistance: 100 Ω (bright light) … 10 MΩ (dark) Max. power dissipation: 0.2 W more
 
Adjustable Slit on Stem, 1000856 [U8474015], Photoconductivity

Adjustable Slit on Stem

£ 301.44
Item: 1000856 [U8474015]
Slit with symmetric aperture, in black metal frame on stem. With micrometer screw. Holder: 130 mm dia. Slit width: 0-3 mm Slit height: 25 mm Shaft: 10 mm dia. more
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Holder for Plug-in Components, 1018449 [U8557220], Photoconductivity

Holder for Plug-in Components

£ 53.76
Item: 1018449 [U8557220]
Holding rod with 4-mm connector sockets to accommodate and connect components with two plugs matching a 19-mm or 50-mm grid or conductor loops for verifying the Biot-Savart law. Suitable for both 4-mm laminated plugs as well as 4-mm safety ... more
 
Convex Lens on Stem f =+150 mm, 1003024 [U17103], Photoconductivity

Convex Lens on Stem f =+150 mm

£ 63.00
Item: 1003024 [U17103]
Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens. Specifications Holder: 130 mm diameter Shaft: 10 mm diameter Focal length: +150 mm Aperture: 50 mm diameter more
 
Polarisation Filter on Stem, 1008668 [U22017], Photoconductivity

Polarisation Filter on Stem

£ 139.32
Item: 1008668 [U22017]
Precision glass polarisation filter, which is in a mounting on a steel rod and can be rotated on a ball-bearing. With angular scale marked in 1° intervals. Aperture: 38 mm dia. Extinction coefficient: >99.9 % at λ = 450 &ndash ... more