Cyclopadic Science Simplified

acid action already apparatus appear arrangement attached ball battery becomes bismuth body brass called carbon carried cause charge chemical circuit coil colour common conductor connected consists constructed containing copper cylinder described diameter direction disc discharge distance effect electricity employed equal experiments fact fall fixed flame force give glass gold heat hydrogen inch increased insulated intensity iron latter length light lines machine magnetic means mercury metal motion moving nature needle observed obtained ordinary oxide oxygen pass piece placed plate polarized pole portion position present pressure produced quantity raised rays receiver reflected remains removed represented resistance shown side silver solution sound steam string substance sulphuric supposed surface temperature tion tube turned various vessel vibrations weight whilst whole wire zinc