Wells's Natural Philosophy: For the Use of Schools, Academies, and Private Students |
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action angle appear atmosphere attraction axle ball battery body boiling bulk called cause center of gravity Centrifugal Force clouds cold color column condensed conductor construction contained convex convex lens copper cubic cubic foot cylinder degree diminished direction distance earth effect elastic elec electric current electricity elevation equal expand fall feet fluid force friction galvanic glass greater heat hydrometer inch inclined plane increase iron length lens lever Leyden jar liquid machine magnetic matter mercury metal miles mirror motion move needle object particles pass pendulum piston plate poles position pounds pressure principle produced pulley quantity radiation rays of light reflected refracted rendered represented in Fig retina rise screw side solid sound space specific gravity steam substance supposed surface temperature thermometer tion tricity tube vapor velocity vessel vibrations voltaic pile weight wheel wind wire zinc