The article discusses the historical and legal aspects of a sewing machine-related patent war involving then-part-time inventor Elias Howe beginning in 1846, and it mentions then-businessman Isaac Merritt ...
故选D。4.C由表格二中的In 1936, Konrad Zuse built the first freelyprogrammable computer.可知,Konrad Zuse在1936年发明了第一台自由式可自由编程的电脑。故选C。5.D由表格四中的Elias Howe patented an improved sewingmachine in 1846.可知,Elias Howe在1846年获得了优良缝纫机专利。故D项陈述是正确的。
THE SEWING MACHINE(缝纫机) The first practical and widely used sewing machine was invented by a French tailor in 1829. Elias Howe patented an improved sewing machine in 1846. PENICILLIN(盘尼西林) Penicillin was discovered in 1928 by Scottish scientist Alexander Fleming. People began using it to ...
The cotton gin is a machine for separating the seeds of a cotton plant from the cotton. THE SEWING MACHINE(缝纫机) The first practical and widely used sewing machine was invented by a French tailor in 1829. Elias Howe patented an improved sewing machine in 1846. PENICILLIN(盘尼西林) ...
SEWING needles of bone date back to prehistoric times, and the steel needle made its first appearance in Britain in the sixteenth century. The speed of expert hand-sewing, thirty stitches per minute, is slow and laborious compared with that of machine work and with the ushering in of the ...
Elias Howe and the Sewing Machine skilled machinist and mechanic contributed to what he did next. Around spring 1845‚ Elias Howe had invented thesewingmachine. On September 10th‚ 1846 a patent for asewingmachinewas granted to him. Hismachinewas five times faster than othersewingmachinesand ...
successful sewing machine. Elias Howe patented the first lockstitch sewing machine in 1846. Isaac Singer invented the up-and-down motion mechanism. In 1857, James Gibbs patented the first chain-stitch single-thread sewing machine. Helen Augusta Blanchard patented the first zig-zag stitch machine ...
It wasn’t until 1846 that an inventor came up with a really efficient(高效的)sewing machine. He was an American, Elias Howe and his machine was good enough to beat five skilled sewing women. He didn’t make much money from it, however. The first commercially(商业的)successful sewing ...
Neither of these early machines worked very well, however, it wasn’t until 1846 that an inventor came up with a really efficient sewing machine. He was an American, Elias Howe and his machine was good enough to beat five skilled sewing women. He didn’t make much money from it, ...
(可自由编程的)computer.k=1/2BarthelemyThimonnierinventedthefirstfunctional(实用的)sewingmachinein1829.EliasHowepatented(获得专利)animprovedsewingmachinein1846.▱Inthe1920s,thefirsttelevisioncameout.Thentheyearof1954markedthebeginningofcolortelevisionage.The“box”bringsgreatjoytopeople’slife.()46.Whydo...