Physics Dictionary

B

 
B-field
back e.m.f.
ball bearing
ballistic galvanometer
Balmer series
band spectrum
band width
banked track
bar
bar magnet
barium (Ba)
base
base unit
battery
beam
beam balance
bearing
beat

beat tone

beta particle
beta ray
biconcave lens
biconvex lens
bifocal lens
bimetallic strip
binding energy
binoculars
bipolar
black body
black body radiation
black hole
blind spot
block and tackle
bob
Bohr atom
boiling
boiling point
bond
bound electron

Bourdon gauge

Boyle's law

Brownian motion
bubble chamber
Bunsen burner
buoyancy
burette