287 photos

Red light bulb

Red light bulb

Blue light bulb

Blue light bulb

Green light bulb

Green light bulb

Triangular prism

Triangular prism

Water beading on green glass

Water beading on green glass

Water beading on red glass

Water beading on red glass

Water beading on blue glass

Water beading on blue glass

Refraction through glass with rainbow background

Refraction through glass with rainbow background

Thermometer

Thermometer

Thermometer

Thermometer

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