Elements of Physics, Or, Natural Philosophy

action appear atmospheric pressure axle balance ball balloon barometer beam body boiling bottom bulk called camera obscura carbonic acid cause centre of gravity centrifugal force chemical cohesion cold colours column combustion common cooled cork degree density diffusion direction distance earth effect elastic electricity Energy equal Fahrenheit fall feet flame float fluid force friction gases glass greater heat heat-rays Hence hydrogen Hydrometer inch inclined plane increase intensity iron latent heat length lens less lever light liquid mass mercury metal miles motion moving nearly object obliquely oxygen particles pass pendulum phosphorus piston placed pound produced proportion quantity rays reflected refraction resistance retina rise round seen ship side solid sound space specific gravity spring steam substance surface temperature thermometer tion tube turn vapour velocity vessel vibrations waves weight wheel whole wind