Name: Tapping Key
Brand: martinafruit.com
SKU: 89583076501
Price: 200.00 USD
Availability: InStock
Rating: 4.7911 (11 reviews)

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Description

Tapping KeyA light flexible metallic strip provided with contacts so that when it is momentarily pressed an electric circuit is made or broken and when it is released the opposite effect is automatically produced.

Has a sealed top and should be selected if a vacuum plate is used to expel the air from inside

test tubes and flasks

Calcium hydroxide

is a naturally occurring weak organic acid found in citrus fruits

Calcium is a chemical element with the symbol Ca and atomic number 20

both parts incorporating a valve

The apparatus has only one glass component (the capillary tube) and is mounted on a strong backing plate

Ammonium acetate is a laboratory-grade

Resistance coil

making it a reliable source of barium for commercial use

learning becomes hands-on and engaging

water-soluble salt of aluminium and nitric acid