Atomic pile and Furnace

Atomic pile noun - A nuclear reactor that uses controlled nuclear fission to generate energy.

Furnace and atomic pile are semantically related. In some cases you can replace term "Furnace" with "Atomic pile", this terms are similar.

Furnace noun - An enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores, etc..

Atomic pile and furnace are semantically related. Sometimes you can replace phrase "Atomic pile" with "Furnace", this terms are similar.