A. The phonograph. B. The motion picture camera. C. The incandescent light bulb. D. None of the above. 相关知识点: 试题来源: 解析 C。解析:文章中明确提到 Edison's most famous invention is perhaps the incandescent light bulb.(爱迪生最著名的发明也许是白炽灯泡。)反馈...
In the now fully digital age, when we look back to the first mass-produced musical records and the phonograph, it seems hard to comprehend the advances in technology over time. With the current resurgence in vinyl records, it almost begs to be asked - what is an acoustic phonograph and ho...
( )21.Although he is seventy years old, he is and strong. A.living B.alive C.lively D.lived( )22.It rained heavily yesterday and the playground is water today. A.strict with B.covered withC.used for D.asked for( )23.We should making noise when we are reading in the library. A...
We were all about the music, but if you weren't a BSEE (electronic engineer), all you could hope for was a plug-and-play phonograph. It took real men to get high fidelity, but they only did it because they needed to in order to enjoy the music. They had to design and build ...
Vaughan Williams used a phonograph to record some of these songs - but most were painstakingly notated by hand. Works of Vaughan Williams in which folk music play a prominent role include theNorfolk Rhapsody No 1, theEnglish Folk Song Suite,Fantasia on GreensleevesandFive Variants of Dives and...
This is one of the two earpieces from my old pair of open-backed headphones with the light foam cover and the cable removed. Note that "open-backed" is a bit of an understatement for what you see here: the headphones are almost completely open to the air and built around a kind of ...
In the scientist, I most worship Edison.He is an invention your majesty, had his electric lamp bulb, from this time on the night had the light; Had his phonograph, from this time on the wonderful sound may stay behind; Had his photographic camera, from this time on the happy picture ...
An implement used for etching or engraving. Substance Body; matter; material of which a thing is made; hence, substantiality; solidity; firmness; as, the substance of which a garment is made; some textile fabrics have little substance. Style A slender pointed writing instrument used by the anc...
aA computer is auseful aid which can be used to help teach in the classroom 计算机是在教室可以用于帮助教的auseful援助[translate] aPhysical therapy room 物理疗法室[translate] a年龄是女人的秘密 The age is woman's secret[translate] a还是活的轻松一点吧 Live relaxed[translate] ...
aHello, I have a lot of records, what type of records and how many records do you want to buy, this Columbia Phonograph does not used stylus needle, it used metal needle only and i do have more metal needles. thank you 你好,我有很多纪录,什么样的纪录和多少个纪录您想要买,这台哥伦比亚...