B1amplifier
An electronic device that increases the power of a signal
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B1An electronic device that increases the power of a signal
B1Device for holding interchangeable screwdriver bits
B1👐Device limiting drill bit depth
B2A safety mechanism, usually a button, to halt machinery quickly
B2Device for immediate, urgent machine shutdown
A2Device that blows hot air for warming a space
B1👐Device for joining parts, allowing movement
A1👐A device that performs work
A2👐Device that attracts metal objects
A1A portable security device to secure items
A2A tube for fluid, or a device for smoking
A1👐Point where electrical devices connect to power
A1👐Where electrical devices connect to power