TruSens PIN-T12L-101 2mm NPN N/O M12 Long Inductive Sensor Connect...

LED - Light Emitting Diode - a small light source

Brass - A copper and Zinc Alloy

Paper - A thin sheet mainly used for writing. Available in a variety of colours. Made mainly from wood pulp.

Chrome - A shiney metalic finish where chromium is electroplated onto an object

Oil - A hydrophobic liquid with high carbon and hydrogen content. Has many variations including; cooking oils, petrochemical oils, essential oils.

water - A chemical substance. Chemical formula H2O.

Chrome - A shiney bright metalic coating of chromium applied to metals

RPM - Revolutionss per minute, the number of rotations per minute around a fixed axel.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Alkaline - Something that has a greater pH greater than 7.

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