Density and specific gravity
Focal length and height
Potential energy and kinetic energy
Gravitational force and friction force
Melting the solid
Burning cooking gas
Release of compressed gas
Flow of water
Bernoulli’s principle
Charles’s law
Archimedes’ principle
Boyle’s law
Thermometer
Spectrometer
Radiometer
Pyrometer
Joule
Newton
Erg/Sec
Joule/Sec
Ultrasonic
Ultra–violet rays
Microwave technique
X–rays
Kinetic energy
Momentum
Impulse
Power
positron
neutron
electron
proton
accelerator
moderator
controller
coolant
spherical mirror
plane mirror
convex mirror
concave mirror
