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光学 灯在柄上, 1024320, 光电导

光学 灯在柄上

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. ... 更多
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LDR 05 Photoresistor, 1012940 [U333048], 光电导

LDR 05 Photoresistor

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

Adjustable Slit on Stem

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. 更多
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Holder for Plug-in Components, 1018449 [U8557220], 光电导

Holder for Plug-in Components

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 ... 更多
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Convex Lens on Stem f =+150 mm, 1003024 [U17103], 光电导

Convex Lens on Stem f =+150 mm

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 更多
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带支杆的偏振过滤器, 1008668 [U22017], 光电导

带支杆的偏振过滤器

Item: 1008668 [U22017]
精密玻璃极化过滤器，安装在钢条上，可在滚珠轴承上旋转。 在1°角规模明显的间隔。 光圈：38 mm 直径 消光系数：> 99.9% 在 λ= 450 - 750 nm 光轴高度：150 mm 安装：100 mm 直径 杆：10 mm 直径 更多
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