Cyclopadic Science Simplified

acid action angle apparatus appear arrangement attached battery become bismuth bodies brass called carbon cause charge closed colour common connected consists constructed containing copper cylinder described diameter direction disc distance effect electricity employed equal experiments fact fall figure fixed flame force give given glass heat hydrogen inch increase intensity iron latter length lens less light lines machine magnetic means mercury metal mirror motion moving nature needle object observed obtained ordinary oxide oxygen pass piece placed plate position present pressure prism produced quantity rays receiver reflected refraction remains removed represented resistance shown side silver solid solution sound spectrum string substance supposed surface temperature tion tube turned various vessel vibrations weight wheel whilst whole wire zinc