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Page "Reflection (physics)" ¶ 29
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Since and lenses
Since ignition can be achieved even with a poorly made lens, lenses have been used as burning-glasses for at least 2400 years.
Since that time, through generous donations, the Virginia has been able to fully equip its projection and sound system with a second projector, the latest in digital sound equipment and top quality lenses.
Since the longer devices tended to work correctly on the first try, there must have been some difficulty in flattening the two high explosive lenses enough to achieve the desired length-to-width ratio.
Since bifocal and related designs are associated with ' old age ', proponents have suggested the lack of segments on the lens surface of a progressive lens appears more ' youthful ' since the single vision lenses associated with younger wearers are free of segments or lines on the surface.
Since non-macro lenses are optimized for small reproduction ratios, reversing the lens allows it to be used for reciprocally high ratios.
Since the iris was part of the camera, all of the system's lenses had to be constructed with an f / 2. 8 aperture.
Since modern cameras have lenses that differ considerably from older lenses, the rephotographer also has to take into account the area that the lens covers, and the depth of field available.
Since the electrons in parallel beams are traveling equally fast, they will persistently repel one another, while the electron lenses act over only a portion of the electrons ' trajectories.
Since the 1. 2L, 1. 4 and 1. 8 lenses can provide very similar wide-aperture shots but have very different price tags, they have naturally been the subject of many in-depth comparisons.

Since and their
Since they could see me but I not them, their presence in the hall disturbed me.
Since ordinary breakfast-table conversation was impossible, it was at least something that they were able to offer Eugene the sugar bowl with their sugar in it, and the plate of bread and butter, and that Eugene could return the pitcher of hot milk to them handle first.
Since the circulating thyroid hormones are the amino acids thyroxine and tri-iodothyronine ( cf. Section C ), it is clear that some mechanism must exist in the thyroid gland for their release from proteins before secretion.
A final class of exceptional lines is identifiable from the following considerations: Since no two generators of Af can intersect, it follows that their image curves can have no free intersections.
Since they are all either rented or borrowed, the requested dates for their use have to be far in advance.
Since the writer had established this democratic procedure in the beginning he had to go along with their decision -- after, of course, pointing out whether he thought their decision was a wise or an unwise one.
Since we are considering here relatively small diameter ( 1 - 1.5 inches ) fiber plates, their average thickness can be kept below 1/4 inch and their internal losses may be assumed as 15 percent ( per plate ).
Since the magnitude of the plan made secrecy impossible, once the wheels had began to turn, persons controlling German industries, social institutions, and armed forces became, through their anti-Semitism or their tolerance of it, conscious accomplices of Hitler's crimes ; ;
Since the days when their two thousand pairs of skis outnumbered those assembled anywhere else in the United States, the students have stopped regarding the Olympic Ski Team as another name for their own.
Since he couldn't sleep anyway, he might as well stand their watches for them or write their reports.
Since amphibians are cold-blooded, they must find ways to keep their blood at a constant temperature to maintain homeostasis.
Since Johnson's proclamations allowed the Southern states to control the procedure and conduct of their elections in 1865, prominent former Confederate leaders were elected to the U. S. Congress ( but not seated ).
Since its inception in the early 1990s, the group has carried out bombings, kidnappings, assassinations and extortion in what they describe as their fight for an independent Islamic province in the Philippines.
* Since 2000, with name-brand computer sales in decline, anime shops have arisen in their place, selling to the otaku crowd.
Since Lavoisier's knowledge of strong acids was mainly restricted to oxoacids, such as ( nitric acid ) and ( sulphuric acid ), which tend to contain central atoms in high oxidation states surrounded by oxygen, and since he was not aware of the true composition of the hydrohalic acids ( HF, HCl, HBr, and HI ), he defined acids in terms of their containing oxygen, which in fact he named from Greek words meaning " acid-former " ( from the Greek οξυς ( oxys ) meaning " acid " or " sharp " and γεινομαι ( geinomai ) meaning " engender ").
Since 1976, the Polynesian Voyaging Society's Hōkūle ‘ a has crossed the Pacific Ocean many times under navigators who have incorporated this wayfinding technique in their non-instrument navigation.
Since the 1960s, the islands have diversified away from their traditionally agriculture-based economy towards tourism and financial services, becoming one of the wealthiest areas in the Caribbean.
Since the 2002 civil war in Côte d ' Ivoire, relations between it and Burkina Faso have been filled with accusations of Burkinabé support for rebels on one side and claims of mistreatment of Burkinabé workers on the other .< ref > Blaise Campaoré :<< La crise ivoirienne inquiète le Burkina >>, Le Figaro, December 11, 2005 </ ref > Côte d ' Ivoire remains Burkina Faso's largest regional trading partner in spite of their disputes and tens of thousands of Burkinabés continue to work in the Ivory Coast.
Since the 1960s, blackjack has been a high profile target of advantage players, particularly card counters, who track the profile of cards that have been dealt and adapt their wager and playing strategies accordingly.
Since going into ecumenical communion with their respective Anglican body, bishops in the ELCA or the ELCIC not only approve the " rostering " of all ordained pastors, diaconal ministers, and associates in ministry, but they serve as the principal celebrant of all pastoral ordination and installation ceremonies, diaconal consecration ceremonies, as well as serving as the " chief pastor " of the local synod, upholding the teachings of Martin Luther as well as the documentations of the Ninety-Five Theses and the Augsburg Confession.

Since and eyes
Since that time, efforts to use biological warfare has been more apparent in small radical organizations attempting to create fear in the eyes of large groups.
Since ophthalmologists perform operations on eyes, they are considered to be both surgical and medical specialists.
Since the violin pattern is not diagnostic, and other spiders may have similar markings ( such as cellar spiders and pirate spiders ), for more assurance in identification it is imperative to examine the eyes.
This greatly incensed her, and she forthwith cut off her hair, and said she would enter into the fire before his eyes, adding, " Since I have been insulted in the forest by thee who art wicked-hearted, I shall be born again for thy destruction.
Since she has a bat's eyes, she would be blind or nearly blind, so her characterization of Christiana as blind in her desire to go on pilgrimage is hypocritical.
Since 1997, Baja Prog has been in the eyes of the world for being an event gathering the best acts of the progressive rock scene.
* Since ( by definition ), binocular depth perception requires two functioning eyes, a person with only one functioning eye has no binocular depth perception.
2-he is most likely the reborn Papa D ... however he refers to the current Count D as " father " rather than Sofu D as father and may be yet another D. It is also possible that this " New D " is the current D's son, as Papa D's reincarnated human form was seen in volume ten of the original series to have blond hair, whereas this D has the same black hair as the other incarnations of D. Since all members of the D family are identical ( except for the color of their eyes ) and the manga was in black and white, it's impossible to say which D he actually is.
Since the breaststroke can be swum with the eyes almost always above water, it is important in lifesaving, as it allows the rescuer to approach the victim without losing sight of them.
Since potentially infected semen could come into contact with broken skin or sensitive mucus membranes ( eyes, lips, mouth ), there is a risk of contracting an infectious disease.
Since snow and ice cover the surface of the ocean even in summer, their specialized eyes are evolved to work in the reduced light levels found in the great depths of the Antarctic ocean.
Since potentially infected semen could come into contact with broken skin or sensitive mucus membranes ( eyes, lips, mouth ), there is a risk of contracting an infectious disease.
Since slight head movement is present all the time, the VOR is very important for stabilizing vision: patients whose VOR is impaired find it difficult to read using print, because they cannot stabilize the eyes during small head tremors.
Since slight head movements are present all the time, the VOR is very important for stabilizing vision: patients whose VOR is impaired find it difficult to read, because they cannot stabilize the eyes during small head tremors.
Since 2007, she has produced and hosted a live show in New York City called Shoot the Messenger, a satirical wrap-up of the week's news as seen through the eyes of six-hour morning show Wake Up World, and featuring interviews with such media notables as Rachel Maddow, Andy Borowitz, Ted Rall, Kurt Andersen, Paul Rieckhoff, and Mark Crispin Miller.
Since the sepoys from Bengal – many of whom had fought against the Company in the Battles of Plassey and Buxar – were now suspect in British eyes, Hastings recruited farther west from the high-caste rural Rajputs and Brahmins of Awadh and Bihar, a practice that continued for the next 75 years.
Since the anti-Semitic clichés on Jewish outward appearance were so stereotyped, the usual litigant did not show features clearly indicating his Jewish descent in the eyes of the expert witnesses, so they often delivered in their medical evidences ambiguous results.
Since the early 1980s, many crews have focused on their presentation in the eyes of their competitors, portraying their skills as better and their turf as tougher.
Since each group needs two eyes, ( and eyes are sometimes hard to come by ) the alternative is to connect out to another group, thereby sharing both liberties and eyes.
Since tears rolled out from the eyes of the goddess continuously for 9 days and nights the biggest worship practice is the celebration of Navratra Mahotasav, held in the months of Chaitra and Aasoj for nine days each.
Since the Congolese villagers are seen through the eyes of the growing daughters, the view changes.

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