Science

Philodendron

Major Species, & Facts

Dyson, Freeman

Biography, Books, & Facts

Pentaphylacaceae

plant family

Lee, Yuan T.

Taiwanese-American chemist

Trigonometry Table

National Radio Astronomy Observatory

observatory, Green Bank, West Virginia

Tar Sand

geology

Friedel, Charles

French chemist

Uniformitarianism

Definition & Examples

Figwort

plant genus

Prunus

Fruits, & Facts

Tillandsia

plant genus

Myrmekite

geology

Körner, Wilhelm

German chemist

Soyuz

Spaceflights & Facts

Hydrostachyaceae

plant family