Yahoo奇摩 網頁搜尋

  1. Bulb means: 1. almost round, thick, underground stern, sending roots... upwards, of such plants as the lily, onion, tulip. 2. sth like a bulb in shape, esp an electric lamp or swollen end of a glass tube, eg in a thermometer...

  2. The bulb will light up. Let's assume that the electric cell is 2V per cell. The point that the larger electric cell connected to the bulb should be 4V and the point that the smaller electric cell connected...

  3. ...circuit giving brighter light. Because the voltage across each bulb would be higher - source voltage. For series circuits, the voltage...

  4. 2.用light bulb 同兩種電池的牌子 3.長時間開住2個light bulb ,然後量度時間。 電池 -----------------+-+- --------------light bulb I l I...

  5. ... between 8,000 and 15,000 hours[1]. Typical domestic incandescent bulbs are similarly specified to have a life of 1000 hours 2. ...

  6. ...=(0.1)(1x60x60)=360J The amount of energy used by the light bulb is 360 joule . 上面Highlight左果2行係你要知既公式

  7. Energy saving light bulbs 2008-01-27 11:47:38 補充: Energy saving lightbulbs have...

  8. ...圖片參考:http://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Light_ bulb _Edison_2.jpg/150px-Light_ bulb _Edison_2.jpg 主要發明...

  9. a burned-out light bulb -- 壞左的燈膽 The light bulb burns out quickly -- 燈膽好快壞

  10. ...circuit is connected. A wire leads from the dry cell to the bulb . Another wire connects the bulb back to the dry cell. Current...