The telegraph, and the telephone were the two biggest. In the early 2nd half of the 19th century the main type of communication was the pony express.
The telegraph, and the telephone were the two biggest. In the early 2nd half of the 19th century the main type of communication was the pony express.
this sped up the manifacuring
the typewriter.
typewriter
Typewriter -apex
(Apex) The typewriter.
50 FPS, frames per second, is sped up. The normal speed for movies is 25 frames per second. You can fast forward a movie in 30, 50, and 60 frames per second.
The past participle of "sped" is "sped."
Sped is the preterit,( I sped) past conditional ( I would have sped), and plusperfect (I had sped) of the verb speed.
The cars sped off the second he said 'go.' "Go!" And the kids sped off in a right race. Go off and read a book, she said.
The group sped away from the police.He sped up his writing in order to finish the test before the time ran out.
sped. The past participle is also sped. They sped through the night.