Page:華英字典集成.pdf/491

Rh ;The camera
 * 收景鏡


 * A concave lens.
 * 凹鏡


 * A convex lens.
 * 凸鏡


 * The former causes light to diverge.
 * 凹鏡透光合光展開


 * The latter brings it to a focus.
 * 凸鏡透光成尖樞


 * Electricity.
 * 電氣


 * Electrical machine.
 * 電機器


 * The loadstone.
 * 攝石


 * The magnet.
 * 攝鐵


 * Magnetic wire.
 * 電氣傳鐵線有攝力


 * The compass.
 * 北南盤


 * The indicator or needle.
 * 指南針


 * Electricity of the earth.
 * 地體之電氣


 * Electricity of the clouds.
 * 天雲之電氣


 * Electric state undisturbed.
 * 電氣和則靜


 * Electric state excited.
 * 電氣不和則亂動


 * The electric fluids are negative and positive.
 * 電氣具陰陽二性


 * When separated they strongly attract each other.
 * 陰陽離必牽引復合


 * Concussion of electric clouds is thunder.
 * 電氣在雲中觸擊為雷


 * Lightning is the electric flash.
 * 閃係電氣所射之火光


 * Thunder is harmless, lightning dangerous.
 * 殺人非雷是電火


 * It is most dangerous when they are together.
 * 閃電雷聲齊發為最險