A Power stroke: When the piston reaches a point just before top dead center, the spark plug ignites the fuel mixture.

When the altimeters sensed the correct height, the firing switch closed, igniting the three BuOrd Mk15, Mod 1 Navy gun primers in the breech plug, which set off the charge consisting of four silk powder bags each containing two pounds of WM slotted-tube cordite.

When the plug is fully sealed, the region beyond the bevel is separated from the plug shaft as well as the bore which leads out of its shaft.

When the plug bevel contact is released, the two regions are exposed to each other.

When 1U rackmount servers started becoming popular, these form factor Registered DIMMs had to plug into angled DIMM sockets to fit in the 1. 75 " high box.

When the breech plug was removed from the barrel no fouling from the tin foil was evident.

When their services were needed, they would wheel the device into the editing room, plug it in, and go to work.

When the teams were finished, they would need to hammer a wooden plug into the log to stop the flow of water.

When Norman asks why he shouldn't pull the plug, Doctor Octopus states that he has a fail-safe contingency.

When the round is fired, the projectile is pushed off the spigot, but before the plug clears the spigot it is caught by a constriction at the base of the tube.

When a mono plug is inserted into a stereo socket, it mates with the left channel.

When the plug and outer casing are assembled, the pins are pushed down into the plug by the springs.

When the key is not in the lock, the pins straddle the shear point, preventing the plug from rotating.

When the key is inserted, the gaps between the key pins ( red ) and driver pins ( blue ) align with the shear plane separating the plug ( yellow ) from the outer casing ( green ).

When U. S. regulators ruled that private companies were allowed to buy their own switching systems and plug them into existing telephone lines, the demand for PBXs exploded.

When using a master – slave power strip, one way to avoid such problems is to plug an appliance with a lower standby wattage ( such as a DVD player ) into the master socket, using it as the master control instead.

When the plug is removed and the liquid in the longer lower leg is allowed to fall, the liquid in the upper reservoir will then typically sweep the air bubble down and out of the tube.

When the platelets find an exposed area or an injury, they begin to form what is called a platelet plug.

When inserted into the socket, the Schuko plug covers the socket cavity (< font color = red > 1 </ font >) and establishes protective-earth connection through the earth clips (< font color = red > 2 </ font >) before the live and neutral pins (< font color = red > 3 </ font >) establish contact, thereby preventing users from touching connected pins.

When all sockets on a line are connected in parallel only the lower pins on a Swedish Standard plug ( middle connectors on RJ-plugs ) are used.

When one of the men pushes Anthony away from the game and pulls the plug, Helen comes to the boy's defense, but Anthony runs out of the restaurant.

When Elaine visits him, looking for an outlet for her VCR, she unplugs a large plug.

When forming, a plug can cause an extreme build-up of pressure if volatile-charged magma is trapped beneath it, and this can sometimes lead to an explosive eruption.

When they were closer and he saw that one was a woman, he was more puzzled than ever.

When the meal was ready, he told Jones to wash up, and going into the front room, woke the girl.

When they reached their neighbor's house, Pamela said a few polite words to Grace and kissed Melissa lightly on the forehead, the impulse prompted by a stray thought -- of the type to which she was frequently subject these days -- that they might never see one another again.

When he regained consciousness he was in Lord's house, in the office of Doctor Lord, the deputy's deceased father.

When it was followed by a second, whining even closer, Cobb swerved sharply aside into a depression.

When the sea was visible ahead of them, the relief was as great as if the sun had come out.

When she appeared at the store to help out for a few hours even my looking at her was surreptitious lest my Uncle notice it.

When our eyes met the air was filled with an unuttered message of `` Me, too ''.

`` When I was in college '', I grinned, `` I remember a poem I had to read in my lit class.

When they got to Shillong, in Assam, he was happy.

`` When I came up, damnit, I thought I was going down.

When he awoke in the mornings, she was in his mind and he could hardly wait to get to school to be near her in the flesh.

When he came back to the schoolhouse, his mind was made up.

When he finally left the sinister mansion on Perdido Street, he was carried out in a coroner's basket.

When he was eight he began violin lessons.

When the possibility that he had not given reconsideration to so weighty a decision seemed to disconcert his questioners, Mr. Eisenhower was known to make his characteristic statement to the press that he was not going to talk about the matter any more.

When he was stripped, deloused and numbered by his guards, his much-thumbed sketchbook was seized and thrown on a pile of prisoners' goods to be confiscated.

When her right hand was incapacitated by the rheumatism, Sadie learned to write with her left hand.

When Harold Arlen returned to California in the winter of 1944, it was to take up again a collaboration with Johnny Mercer, begun some years before.

When he was fifteen John H. Mercer turned out his first song, a jazzy little thing he called `` Sister Susie, Strut Your Stuff ''.

When he heard that Paul Whiteman was looking for singers to replace the Rhythm Boys, Mercer applied and got the job, `` not for my voice, I'm sure, but because I could write songs and material generally ''.