Torch (flashlight)

device · 1899 · Electric age

A battery-powered lamp.

What it is made of

• Dry cell — has part. Batteries.
• Incandescent light bulb — has part. A bulb (today an LED).
• LED — has part. Modern torches use LEDs.

Principles and materials it uses

• Brass — is made of. The body of the first torches was brass.
• Glass — is made of. Glass.

Take Torch (flashlight) apart

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