It wasn't a very efficient technology, and [it] required a lot of tubes and bulbs and heat to do basic mathematically calculations.
这不是一项非常高效的技术，它需要大量的管子和灯泡和热量来进行基本的数学计算。
Indeed, whereas traditional light bulbs emit just 5% of their energy as light, and fluorescent tubes about 15%, the Ceravision lamp has an efficiency greater than 50%.
确实，传统的电灯泡只将5%的能量换化为光能，荧光管则用15%的能量换化为光能，而凯若维森灯的能源利用率至少是50%。
The Lamp Works factory in Harrison N.J. originally constructed for Edison's bulbs was repurposed in 1930 to manufacture radio tubes for GE subsidiary RCA.
1930年，位于新泽西州哈里森市的那间最初生产爱迪生灯泡的制造厂重组后，为通用的子公司——美国无线电公司生产电子管。
You can replace the fluorescent tubes with full-spectrum bulbs that offer a healthier, warmer light.
你可以把荧光灯管换成光线更健康、更温暖全光谱灯泡。
Use your window shades or drapes to block out any sunlight, and use fluorescent or lower intensity bulbs or tubes.
用遮光帘或窗帘来遮挡部分阳光，并使用荧光灯或低瓦数的灯泡或灯管。
"Ultimately, incandescent light bulbs will end up in a museum, just like vacuum tubes did for electronics," he says.
他讲，“最后，白炽灯会进博物馆，就像电子学的真空管那样。”
Conventional light bulbs are among the last devices that use vacuum tubes, an old technology that has long been replaced in radios and most televisions, notes Sandia's Dr Simmons.
Sandia公司的Simmons博士注意到，传统灯泡是最后一批还在使用真空管的装置，这项陈旧的技术在无线电和大多数电视上早就已经被取代了。
LEDs are rapidly replacing bulbs and tubes because they are more efficient.
LED正凭借其更高的能量利用率迅速取代电灯泡和灯管。
It was discovered in 1898, and since the 1920s its chief use has been in luminous tubes and bulbs.
氖是在1898年被发现的，自1920年代以来，主要用于发光管和灯泡。
Incandescent light bulbs and fluorescent tubes are not really suitable for modulation.
白炽灯和日光灯的光其实并不适合调制。
A method for manufacturing a discharge lamp comprising at least two tubes or bulbs is disclosed.
本发明公开了一种用于制造放电灯的方法，这种放电灯包括至少两个管或灯泡。
It is used in luminescent tubes, flash lamps, incandescent light bulbs, lasers, and tracer studies.
氪用于萤光管、闪光灯、雷射以及示踪研究。
It is used in luminescent tubes, flash lamps, incandescent light bulbs, lasers, and tracer studies.
氪用于萤光管、闪光灯、雷射以及示踪研究。
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