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A snow melting machine is a type of snow removal machine employed to melt snow as a means of snow removal.

Snow Melting Machine

A snow melting machine is a type of snow removal machine employed to melt snow as a means of snow removal.

Pig iron is the intermediate product of smelting iron ore with coke, usually with limestone as a flux. Pig iron has a very high carbon content, typically four percent, which makes it very brittle and not useful directly as a material except for limited applications.

Pig Iron Manufacturing Apparatus

Pig iron is the intermediate product of smelting iron ore with coke, usually with limestone as a flux.…

An instrument which serves to transform radiant energy into mechanical work. Have 4 vanes, with one side white and the other black.

Radiometer

An instrument which serves to transform radiant energy into mechanical work. Have 4 vanes, with one…