Although the additives used have made cyanine more stable, it is still the most sensitive of the dyes in UV rays ( showing signs of degradation within a week of direct sunlight exposure ).

Although the mountains tend to collect clouds and block sunlight ( reducing some narrow valleys at certain times of year to no more than three or four hours of sunlight per day ), the country is generally sunny, receiving as much as 2, 900 hours of sunlight per year in some areas.

Although the LEDs were rather dim and not practical for use in direct sunlight, the technology proved to have major uses for alphanumeric displays and was integrated into HP's early handheld calculators.

Although solar wind particles have rest mass and photons do not, sunlight has thousands of times more momentum than the solar wind.

Although a plant of the tropics, most cultivars have been developed in temperate climates and are easy to grow in most countries of the world as long as they can enjoy at least 6 – 8 hours average sunlight during the summer, and are moved to a warm location for the winter.

Although air and sunlight are available everywhere on Earth, crops also depend on soil nutrients and the availability of water.

Although the fairy-bluebirds are highly visible in sunlight they are much less visible in the shade of the forest.

Although Kelley has been called " the consummate gossip monger, a vehicle for all the rumor and innuendo surrounding her illustrious subjects " she maintains, " I am an unabashed admirer of transparency and believe in the freedom guaranteed by the First Amendment ", and, to that end, her writing is about " moving an icon out of the moonlight and into the sunlight ".

Although the term may be loosely applied to any sunrise or sunset light seen on the mountains, true alpenglow is not direct sunlight and is only observed after sunset or before sunrise.

Although corals feed nocturnally on plankton, sunlight

Although Tuke often finished paintings in the studio, photographic evidence shows that he worked mainly in the open air, which accounts for their freshness of colour and the realistic effects of sunlight reflected by the sea and on the naked flesh of his models.

Although electric lights existed at that time, none were powerful enough to adequately expose film ; the best source of illumination for movie production was natural sunlight.

Although colloidal gold has been successfully used as a therapy for rheumatoid arthritis in rats, one noticeable side-effect in humans to whom are administered gold based DMARDs is the coloring of the skin in shades of mauve to a purplish dark grey when exposed to sunlight, if the salts are taken on a regular basis over a long period of time.

b. Although no data was available on the " albedo " of birds or polyethylene balloons in bright sunlight, the apparent motions, sizes and brightnesses of the objects were considered strongly to suggest birds, particularly after the Panel viewed a short film showing high reflectivity of seagulls in bright sunlight.

Although the wavelength of infrared radiation to which the chips are sensitive does not penetrate glass very well, a strong infrared source ( such as from a vehicle headlight or sunlight ) can overload the sensor and cause a false alarm.

Although he can operate without sunlight, solar energy can increase his strength tenfold and his endurance to a virtually limitless degree.

Although this led to the first noticing of jaundice being improved with sunlight, further studies only progressed when a vial of blood sent for bilirubin measurement sat on a windowsill in the lab for several hours.

Although Mona ground iguanas use the whole island as their habitat, only 1 % of the territory, located on the southwest coast, is suitable for nesting because it contains loose sand and receives direct sunlight.

Although he is perfectly willing to cooperate with Scotland Yard, Holmes has nothing but contempt for the intelligence and mentality of the police.

Although we continue to pay our conversational devotions to `` free private enterprise '', `` individual initiative '', `` the democratic way '', `` government of the people '', `` competition of the marketplace '', etc., we live rather comfortably in a society in which economic competition is diminishing in large areas, bureaucracy is corroding representative government, technology is weakening the citizen's confidence in his own power to make decisions, and the threat of war is driving him economically and physically into the ground ''.

Although it is constantly made to look foolish ( too simple to come in out of the rain, people say, who have found in the innocent an impediment ), it does not mind looking foolish because it is not concerned with how it looks.

Although open to the general public it is not overcrowded ; ;

Although we have no measures of its strength or intensity, the heritage of the doctrine of inalienable rights is retained.

Although because of the important achievements of nineteenth century scholars in the field of textual criticism the advance is not so striking as it was in the case of archaeology and place-names, the editorial principles laid down by Stevenson in his great edition of Asser and in his Crawford Charters were a distinct improvement upon those of his predecessors and remain unimproved upon today.

Although Patchen has given previous evidence of an interest in jazz, the musical group that he works with, the Chamber Jazz Sextet, is often ignored by jazz critics.

Although the false glamour surrounding bourbon or other whisky commercials is possibly no more fatuous than the pseudo-sophistication with which TV soft-drinks are downed or toothpaste applied, there is a sad difference between enticing a viewer into sipping Oopsie-Cola and gulling him into downing bourbon.

Although the United States and the U.S.S.R. have been arguing whether there shall be four, five or six top assistants, the most important element in the situation is not the number of deputies but the manner in which these deputies are to do their work.

`` Although it is not the best of which he is capable '', said Shelley as he closed the book, `` it is still poetry of a high order ''.

Although Sam Rayburn affects a gruff exterior in many instances, nevertheless he is fundamentally a man of warm heart and gentle disposition.

Although a similar situs for tangible property is mentioned in the statute, this is cancelled out by the provision that definite kinds of property `` and all other tangible property '' situated or being in any town is taxable where the property is situated.

Although much of the Industrial Division's promotional effort is devoted to securing new locations and expansions by major industries, small business is also afforded considerable attention.

Although Mr. Brown was not himself its inventor ( it was a French idea ), it is typical that his intuition first conceived the importance of mass producing this basic tool for general use.

Although Lincoln believed it was not within Congress's power to free the slaves within the states, he approved the bill in deference to the legislature.

Although the legislation was not retrospective, five years later the Athenians removed 5000 from the citizen registers when a free gift of grain arrived for all citizens from an Egyptian king.

Although there are some teachers who will encourage the improvisation as technique in order to free the actor of limitations in rehearsal.

Although the original had been one of Marc Almond's all-time favourite songs, he had never read the lyrics and thus incorrectly sang " What'll it be, what'll it be, you and me " instead of " Falling free, falling free, falling free ".

Although central banks today are generally associated with fiat money, the 19th and early 20th centuries central banks in most of Europe and Japan developed under the international gold standard, elsewhere free banking or currency boards were more usual at this time.

Although Locke did not develop a theory of natural rights, he envisioned individuals in the state of nature as being free and equal.

Although tariff cuts that were expected in July 1996 were delayed until 1997, the Government of El Salvador is committed to a free and open economy.

Although Epicurus has been commonly misunderstood to advocate the rampant pursuit of pleasure, he was actually after the absence of pain ( both physical and mental, i. e., suffering )-a state of satiation and tranquility that was free of the fear of death and the retribution of the gods.

Although the movements have separate values and goals, people in both the open source community and free software community collaborate when it comes to practical projects.

Although the open source movement is working towards the same social benefits as the free software movement, Kelty claims that by disregarding this fundamental belief of the free software advocates, one is destroying the overall argument.

Although he noted that modern day conservatism shares many opinions on economics with classic liberals, particularly a belief in the free market, he believed it's because conservatism wants to " stand still ," whereas liberalism embraces the free market because it " wants to go somewhere ".

Although in contemporary usage free markets are commonly associated with capitalism, free markets have been advocated by socialists and have been included in various different proposals for market socialism.

Although the bending of light can also be derived by extending the universality of free fall to light, the angle of deflection resulting from such calculations is only half the value given by general relativity.

Although the GIMPS software's source code is publicly available, technically it is not free software, since it has a restriction that users must abide by the project's distribution terms

Although Haiti actively assisted the independence movements of many Latin American countries – and secured a promise from the great liberator, Simón Bolívar, that he would free their slaves after winning independence from Spain – the nation of former slaves was excluded from the hemisphere's first regional meeting of independent nations, held in Panama in 1826.

Although public education is free, private and parochial schools provide around 75 % of educational programs offered.

Although there are multiple ways of producing free hydrogen, those methods require converting combustible molecules into hydrogen or consuming electric energy.

: Although youths imitate the other vices of their own free will,