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For an observer in back ( right ) of the car, each wave takes a slightly longer time to reach him than the previous wave.
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For and observer
For the first few decades of indirect fire, the firing data were often calculated by the observer who then adjusted the fall of shot onto the target.
For the simple case where the direction of the light beam along the line SE is perpendicular to the motion of the observer then only light emitted at an angle equal to the arc cosine of the ratio of the observer's speed to the speed of light will reach the telescope.
For waves that propagate in a medium, such as sound waves, the velocity of the observer and of the source are relative to the medium in which the waves are transmitted.
For waves which do not require a medium, such as light or gravity in general relativity, only the relative difference in velocity between the observer and the source needs to be considered.
For example, the sentence " The coat is red " has no observer, the sentence " We see the coat as red " ( where " we " indicates observers ) appears more specific in context as regards light waves and colour as determined by modern science, that is, colour results from a reaction in the human brain.
For an earthbound observer, objects in the sky complete one revolution around the Earth in 1 day.
For example, an observer will see a ball fall the same way in a rocket ( left ) as it does on Earth ( right ), provided that the acceleration of the rocket provides the same relative force.
For example, an observer confined in a free-falling lift will assert that he himself is a valid inertial frame, even if he is accelerating under gravity, so long as he has no knowledge about anything outside the lift.
For example, a tree could be stationary with respect to an observer on earth, however it will be viewed as moving along with planet Earth for an observer in space.
For example, if an apple is sitting in a glass elevator that is descending, an outside observer looking into the elevator sees the apple moving, so to that observer the apple has a nonzero momentum.
For an observer on the Earth, this corresponds to the period it takes the Sun to complete one course throughout the zodiac along the ecliptic.
For planetary rings, the optical depth is the proportion of light blocked by the ring when it lies between the source and the observer.
* For an observer standing on the ground with h = ( average eye-level height ), the horizon is at a distance of.
* For an observer standing on the ground with h =, the horizon is at a distance of.
* For an observer standing on a hill or tower of in height, the horizon is at a distance of.
* For an observer standing at the top of the Burj Khalifa ( in height ), the horizon is at a distance of.
* For an observer on the ground with eye level at ( 5. 583 ft ), the horizon is at a distance of.
* For an observer standing on a hill or tower in height, the horizon is at a distance of.
* For an observer on the summit of Aconcagua ( in height ), the sea-level horizon to the west is at a distance of.
For example, for an observer with a height of 1. 70 m standing on the ground, the horizon is 4. 65 km away.
For the casual observer, there can be a great deal of confusion when it comes to classifying closed-wheel racing cars as ' touring cars ' or ' sports cars ' ( also known as GT cars ).
For example, observing a model excelling in piano playing may encourage an observer to excel in playing the saxophone.
For and back
Walter M. Miller, Jr.'s, A Canticle For Leibowitz ( 1959 ) finds men, after the great atomic disaster, stumbling back to their previous level of civilization and another catastrophe ; ;
For as his companions gradually dissolve back into a state of primitive confrontation with elemental necessity, as they lose all the appanage of their acquired culture, he is overcome by the feeling that he is at last being confronted with the essence of mankind.
For he remembered too well how he had brought back the loaded drinks to Burton and then returned to the kitchen to get weaker drinks for himself.
For once Cady Partlow wished Anne would yell at him so he could yell back.
As he was dying on the voyage back from Egypt, he gave instructions to those close to him that they should not be responsible for making any image of his person, be it modeled or painted or copied, " For if I have accomplished any glorious feat, that will be my memorial.
For example, 021 XXX XXXX will be read back as " 21 XXX XXXX ".
For a while al-Fihri met the obligations of the one-sided truce, but he still had many people loyal to him ; people who would have liked to see him back in power.
For years, Fisher would bring the characters back to his strip, billing them as " The ORIGINAL Hillbilly Characters " and advising readers not to be " fooled by imitations.
For example, a singles player may hold his racquet ready for a netshot, but then flick the shuttlecock to the back instead with a shallow lift when she or he notices the opponent has moved before the actual shot was played.
Orpah reluctantly leaves ; however, Ruth says, " Entreat me not to leave you, or to turn back from following you ; For wherever you go, I will go ; And wherever you lodge, I will lodge ; Your people shall be my people, and your God, my God.
For example, when a woman lies on her back, the angle of the breast apex becomes a flat, obtuse angle ( less than 180 degrees ) while the base-to-length ratio of the breast ranges from 0. 5 to 1. 0.
For example, if a game is played by wagering on the number that would result from the roll of one die, true odds would be 5 times the amount wagered since there is a 1 in 6 chance of any single number appearing, assuming that you get the original amount wagered back.
" For a short time he attended King Edward VI Grammar School in Totnes, South Devon, but his health forced him back to private tutors for a time.
For example, a shot of a zombie getting its head cut off may, for instance, start with a view of an axe being swung through the air, followed by a close-up of the actor swinging it, then followed by a cut back to the now severed head.
For example, in AC power lines, the waves of electromagnetic energy propagate through the space between the wires, moving from a source to a distant load, even though the electrons in the wires only move back and forth over a tiny distance.
For example, in an automobile with cruise control the vehicle's speed is continuously monitored and fed back to the system, which adjusts the motor's torque accordingly.
For example Cyril writes “ I gave my back to those who beat me and my cheeks to blows ; and my face I did not shield from the shame of spitting ”.
For an overview of critical psychology in South Africa, see Desmond Painter and Martin Terre Blanche's article on Critical Psychology in South Africa: Looking back and looking forwards.
Of course, I had the usual fears, like going to school … For me, back then, school was a crime against young people.
For example, one diver may perform a forward dive and the other an inward dive in the same position ; or one may do a reverse and the other a back movement.
For example, a year earlier, he had traded Sawchuk to Boston ; while he managed to get Sawchuk back two years later, he had to trade up-and-coming Johnny Bucyk to do it.
For example, in an automobile with cruise control the vehicle's speed is continuously monitored and fed back to the system which adjusts the motor's power output accordingly.
For instance, since the last six verses of Revelation were missing from his Greek manuscript, Erasmus translated the Vulgate's text back into Greek.
For the name of the action, the suffix-ado will change a derived verb back to a noun: brosado ( a brushing ).
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