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Description

Spectrum Discharge Tube - OxygenSpectrum tubes are glass tubes filled with a gas, usually that of an element or small molecule. Sealed metal electrodes are located at the ends of each tube. Depending on the gas, they MAY generate light by sending an electric discharge through the ionized gas, a plasma. These tubes are made of glass 26 cm long overall and narrowed to capillary width for 8. 5 to 10 cm of the length. Metal wires holding the electrodes are sealed through the ends and

Supplied with durable metal top

Load Capacity: 100 kg

The Science Under Bench Treble Trolley is the ultimate storage and transport solution for busy laboratories and prep rooms

Lightweight Digital Stereo Headphones deliver clear

craft supplies

heat control and speed control for stirring

perfect for separating and organising smaller items such as stationery

The brushless AC motor delivers maintenance-free operation

When power is removed from these coils

Magnetic whiteboard ruler designed for accurate classroom measurements

comfortable donning in laboratory and medical environments

resistance of 15 ohms/metre