Elements of Physics Or Natural History

action atmospheric pressure axle balance ball barometer beam body boiling bottom bulk called carbonic acid carriage cause centre of gravity centrifugal force chemical cohesion cold column combustion common cooled cork cubic inch degree density depth direction distance earth effect elastic Energy equal fall feet float fluid friction gases glass gradually greater heat heavy Hence hydrogen Hydrometer illustration inclined plane increase instance iron kinetic latent heat length less lever lift liquid machine mass mercury metal miles molecules momentum motion moving nearly oblique oxygen particles pass pendulum phosphorus piston placed pound principle produced proportion pulley pump quantity raised resistance rise rope round screw ship side sink solid sound space specific gravity spring square inch steam stone substance surface temperature thermometer tion tube turn vapour velocity vertical vessel vibration weight wheel whole wind