Principle of relativity
Encyclopedia content
Synagogue
Projectile motion
Quantum field theory
Talmud
Quantum gravity
Quantum mechanics
Quark
Received signal strength indication
Rockefeller Center
Torah
Regla de la mano derecha
Ditone
Regla de la mano izquierda
Western Wall
Resonance
Reynolds number
Wikipedia:Contents/Religion and belief systems
Right-hand rule
Rotation
ישו
Rotation around a fixed axis
Schrödinger equation
9-1-1
يسوع
Schrödinger's cat
SI base unit
Solar time
Spacetime topology
Special relativity