* Conservation of Energy: Although energy can be converted from one form to another, the total energy in a given closed system remains constant.

Although not known with certainty the total number of species in the family, conservative estimates indicate approximately 2. 600 species worldwide, distributed in 109 genera.

Although the Cairo metropolis extends away from the Nile in all directions, the city of Cairo resides only on the east bank of the river and two islands within it on a total area of.

Although complex, the transistor count of CISC decoders do not grow exponentially like the total number of transistors per processor ( the majority typically used for caches ).

Although forestry is not a significant economic activity in Eritrea, its forested area covers, or 13. 5 percent of the total land area.

Although the total energy of a system does not change with time, its value may depend on the frame of reference.

Although fear is one of the crucial evolutionary mechanisms for individual survival, in certain situations psychologically normal humans can behave without feeling fear, with a total neglect of potentially lethal risk.

Although most manufacturers of hard disk drives and flash-memory disk devices define 1 gigabyte as, software like Microsoft Windows reports size in gigabytes by dividing the total capacity in bytes by, while still reporting the result with the symbol " GB ".

Although quarks also carry color charge, hadrons must have zero total color charge because of a phenomenon called color confinement.

Although color gamut can be expressed as three pairs of numbers, the XY coordinates within color space of the reddest red, greenest green, and bluest blue, it is usually expressed as a ratio of the total area within color space that a display can show relative to some standard such as saying that a display was " 120 % of NTSC ".

Although Gandhi wanted a total focus on the task of winning independence and not speculation about India's future, he did not restrain the Congress from adopting socialism as its goal.

Although humans currently comprise only a minuscule proportion of the total living biomass on Earth, the human effect on nature is disproportionately large.

Although he is full of ideas, his lack of practical knowledge of how to implement them and his total unfamiliarity with the technology and customs of the period lead to his downfall.

Although total worldwide album sales are not calculated by any single entity, as of 2004 several industry sources estimated Rush's total worldwide album sales at over 40 million units.

Although Pittsburgh's " Steel Curtain " defense had some new starters this season, such as linemen John Banaszak and Steve Furness, and defensive back Tony Dungy, they finished No. 1 in fewest points allowed ( 195 ) second in the league against the run ( allowing 107. 8 yards per game ) and ranked third in fewest total yards allowed ( 4, 529 ).

Although the Bengals gained 356 yards of total offense to the 49ers ' 275, this marked the first time in Super Bowl history that the team which compiled the most yards and touchdowns lost.

Although he only recorded one reception during the regular season, Garrett caught a combined total of 13 receptions for 231 yards and 4 touchdowns in Washington's 3 playoff games.

Although Montana threw a combined total of 5 interceptions in their 2 games, they only gave up a combined total of 10 points and zero touchdowns in their victories over the New York Giants, 21-10, and the Chicago Bears, 23-0.

Although the Cowboys outgained the 49ers in total offensive yards ( 451-294 ), Aikman broke an NFC Championship Game record with 380 yards passing, and Irvin also broke an NFC Championship Game record with 192 receiving yards, Dallas was ultimately unable to overcome their first quarter turnovers.

Although the Rams outgained the Patriots 427 – 267 in total yards, New England built a 17-3 third-quarter lead off of three St. Louis turnovers.

Although the Rams outgained the Patriots 427 – 267 in total yards, New England forced three turnovers that were converted into 17 points.

Although a complete set of free tetrominos has a total of 20 squares, and a complete set of one-sided tetrominos has 28 squares, it is not possible to pack them into a rectangle, like hexominoes and unlike pentominoes.

Although the total of nine performances was nothing like the frequency of performance of Mozart's later success The Magic Flute, which for months was performed roughly every other day, the premiere is generally judged to have been a success.

Although it was dark as usual I could see that the hall had only recently contained a great many people.

Although there were only four fluids tested, it was apparent that there were two distinct types.

Although biopsies have shown structural changes in some of the reported cases of steroid-induced weakness, this case provides the only example known to us in which necropsy afforded the opportunity for extensive study of multiple muscle groups.

Although she weighed only 108 pounds when she visited him, Carroll permitted her to go on a 10-day fast in which she took nothing but water.

Although the training is only for one month, it is intensive and thorough.

Although the primary mathematical properties of the middle number at the center of the Lo Shu, and the interrelation of all the other numbers to it, might seem enough to account for the deep fascination which the Lo Shu held for the Old Chinese philosophers, this was actually only a beginning of wonders.

Although it was only three o'clock, he stopped in at the Golden Calf.

Although Lincoln won only a plurality of the popular vote, his victory in the electoral college was decisive: Lincoln had 180 and his opponents added together had only 123.

Although the name actually applies to a group of snakes, it is often used to refer only to one species in particular, the common or green anaconda, Eunectes murinus, which is one of the largest snakes in the world.

Although the entrance to the chamber warns against disturbing him, Shrewsbury opens Alhazred's sarcophagus anyway, finding that only rags, bones, and dust remain of Alhazred.

Although only one of his four children survived to adulthood, Antoninus came to be ancestor to generations of prominent Roman statesmen and socialites, including at least one empress consort.

Although at least three pads were planned, only two, designated A and B, were completed in October 1965.

Although amaranth was cultivated on a large scale in ancient Mexico, Guatemala, and Peru, nowadays it is only cultivated on a small scale there, along with India, China, Nepal, and other tropical countries ; thus, there is potential for further cultivation in those countries, as well as in the U. S. In a 1977 article in Science, amaranth was described as " the crop of the future.

Although the Visigoths plundered Rome, they treated its inhabitants humanely and burned only a few buildings.

Although many other chemists have repeated this advice, IUPAC and most chemistry texts still favour the usage of allotrope and allotropy for elements only.

Although Ares received occasional sacrifice from armies going to war, the god had a formal temple and cult at only a few sites.

Although used for similar purposes, transparent colors and image masks do not permit the smooth blending of the superimposed image pixels with those of the background ( only whole image pixels or whole background pixels allowed ).

Although cheap and effective in enabling use of some software that only used official ROM entry points for text output, this solution proved very slow because the Electron had to be placed into an 80-byte-pitch display to be able to get anywhere near to reproducing mode 7 and the CPU spent a lot of time drawing approximations of mode 7 characters and graphics that in a hardware solution would be achieved without any CPU processing.

Although this produced a mode 7 that barely impacted upon CPU performance and gave the same visual quality as the BBC Micro, it remained compatible only with software that used the ROM routines for outputting text and graphics and still used 10 kB of memory for the display.

Although programs can alter the position of the screen in memory, the non-linear format of the display means that vertical scrolling can only be done in blocks of 8 pixels without further work.

Although there have been periodic initiatives to revive their use, airships have seen only niche application since that time.

Although most audio file formats support only one type of audio data ( created with an audio coder ), a multimedia container format ( as Matroska or AVI ) may support multiple types of audio and video data.

Although the absolute numerical values of astronomical and historical years only differ by one before year 1, this difference is critical when calculating astronomical events like eclipses or planetary conjunctions to determine when historical events which mention them occurred.

Although it has only 6. 14 percent of Alaska's land area, it is larger than the state of Maine, and almost as large as the state of Indiana.