Popular SciencePopular Science gives our readers the information and tools to improve
their technology and their world. The core belief that Popular
Science and our readers share: The future is going to be better, and
science and technology are the driving forces that will help make it
better. |
Istilah dan frasa umum
airplane alternating current amount ampere-hour angle apparatus attached automobile ball bearing bottom cable Camp Upton canoe chromosphere circuit coil cone construction cooker cover cross curve cylinder dandy developed device doors eclipse edge electric engine fastened feet folded frame front view garage glass ground handle hold hole illustration inches invented joint line kettle lamp lee boards length load machine magnet mainsail ment metal meter method motor operation parachute pattern pieces pipe plain bearing plant porch propeller rail rear rheostat roller rotary gap screw shaft shell shown shows side snow shed solar eclipse soldiers space spark spark gap speed spitball spring steel strawberry shortcake strips submarine subway surface tangent galvanometer thimble end tion track tractor trucks tube ture turn U-boats voltmeter weight wheel wind wings wire wireless wood