例句與造句

1. The parent to the modern fluorescent lamp was invented in the late 1890s by Peter Cooper Hewitt.
2. The first mercury vapor lamp to achieve widespread success was invented in 1901 by American engineer Peter Cooper Hewitt.
3. Invented by Peter Cooper Hewitt in 1902, it was used to convert alternating current ( AC ) into direct current ( DC ).
4. The mercury arc rectifier was invented by Peter Cooper Hewitt in 1902 and further developed throughout the 1920s and 1930s by researchers in both Europe and North America.
5. This was the mercury-vapor lamp, invented by Peter Cooper Hewitt and patented in 1901 (; this patent number is frequently misquoted as US 889, 692 ).
6. It's difficult to find peter cooper hewitt in a sentence. 用peter cooper hewitt造句挺難的
7. His son, Peter Cooper Hewitt ( 1861 1921 ), was a successful inventor, while another son, Edward Ringwood Hewitt ( 1866 1957 ), was also an inventor, a chemist and an early expert on fly-fishing.
8. Invented in 1902 by Peter Cooper Hewitt, mercury-arc rectifiers were used to provide power for industrial motors, streetcars, and electric locomotives, as well as for radio transmitters and for high-voltage direct current ( HVDC ) power transmission.