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If air is heated in a region it will expand in all directions such that the velocity field points outward from that region.
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If and air
If the target can change its position significantly during the 30 minutes the missile is in the air on its way, the probability of the missile destroying the target is drastically reduced.
If your house is to have a forced warm air system, cooling can be a part of it.
If the brine regenerator uses high heat, they also partially sterilise the air.
If enough electric power is available, cooling can be provided by conventional air conditioning using a heat pump.
If the collar at the bottom of the tube is adjusted so more air can mix with the gas before combustion, the flame will burn hotter, appearing blue as a result.
If the holes are closed, the gas will only mix with ambient air at the point of combustion, that is, only after it has exited the tube at the top.
If the combustion takes place using air as the oxygen source, the nitrogen can be added to the equation, as and although it does not react, to show the composition of the flue gas:
If the air mass is colder than the ground below it, it is labeled k. If the air mass is warmer than the ground below it, it is labeled w. While air mass identification was originally used in weather forecasting during the 1950s, climatologists began to establish synoptic climatologies based on this idea in 1973.
If light pressure were the cause of the rotation, then the better the vacuum in the bulb, the less air resistance to movement, and the faster the vanes should spin.
If the air cools and contracts, the divergence is negative and the region is called a sink.
If the average density ( including any air below the waterline ) of an object is less than water it will float in water and if it is more than water's it will sink in water.
If extension is executed properly the discus will be at the right angle to ride on the air current and thus be taken a farther distance.
If a larger fire is necessary, the smith increases the air flowing into the fire as well as feeding and deepening the coke heart.
If a solid surface is chilled below the dew point of the surrounding air and the surface itself is colder than freezing, frost will form on the surface.
If the indoor air is very humid, rather than moderately so, water will first condense in small droplets and then freeze into clear ice.
If the vocal folds are drawn apart, air flows between them causing no vibration, as in the production of voiceless consonants.
If too much water and not enough air surrounds the plants roots, it is possible to gradually lower the medium's water-retention capability by mixing in increasing quantities of perlite.
The valuation of the Koh-i-Noor is given in the legend that one of Nader Shah's consorts supposedly said, " If a strong man should take five stones, and throw one north, one south, one east, and one west, and the last straight up into the air, and the space between filled with gold and gems, that would equal the value of the Koh-i-noor.
If the fluid is air, the force is called an aerodynamic force.
If and is
If the circumstances are faced frankly it is not reasonable to expect this to be true.
If his dancers are sometimes made to look as if they might be creatures from Mars, this is consistent with his intention of placing them in the orbit of another world, a world in which they are freed of their pedestrian identities.
If a work is divided into several large segments, a last-minute drawing of random numbers may determine the order of the segments for any particular performance.
If they avoid the use of the pungent, outlawed four-letter word it is because it is taboo ; ;
If Wilhelm Reich is the Moses who has led them out of the Egypt of sexual slavery, Dylan Thomas is the poet who offers them the Dionysian dialectic of justification for their indulgence in liquor, marijuana, sex, and jazz.
If he is the child of nothingness, if he is the predestined victim of an age of atomic wars, then he will consult only his own organic needs and go beyond good and evil.
If it is an honest feeling, then why should she not yield to it??
If he thus achieves a lyrical, dreamlike, drugged intensity, he pays the price for his indulgence by producing work -- Allen Ginsberg's `` Howl '' is a striking example of this tendency -- that is disoriented, Dionysian but without depth and without Apollonian control.
If love reflects the nature of man, as Ortega Y Gasset believes, if the person in love betrays decisively what he is by his behavior in love, then the writers of the beat generation are creating a new literary genre.
If he is good, he may not be legal ; ;
If the man on the sidewalk is surprised at this question, it has served as an exclamation.
If the existent form is to be retained new factors that reinforce it must be introduced into the situation.
If we remove ourselves for a moment from our time and our infatuation with mental disease, isn't there something absurd about a hero in a novel who is defeated by his infantile neurosis??
If many of the characters in contemporary novels appear to be the bloodless relations of characters in a case history it is because the novelist is often forgetful today that those things that we call character manifest themselves in surface behavior, that the ego is still the executive agency of personality, and that all we know of personality must be discerned through the ego.
If he is a traditionalist, he is an eclectic traditionalist.
If our sincerity is granted, and it is granted, the discrepancy can only be explained by the fact that we have come to believe hearsay and legend about ourselves in preference to an understanding gained by earnest self-examination.
If to be innocent is to be helpless, then I had been -- as are we all -- helpless at the start.
If and heated
If amber is heated under the right conditions, oil of amber is produced, and in past times this was combined carefully with nitric acid to create " artificial musk " – a resin with a peculiar musky odor.
If sugars are heated so that all water of crystallisation is driven off, then caramelization starts, with the sugar undergoing thermal decomposition with the formation of carbon, and other breakdown products producing caramel.
If Godzilla can be heated up somehow, Shiragami theorizes, then the ANEB should work.
If the liquid is heated a little over 100 ° C, the transition from liquid to gas will occur not only at the surface, but throughout the liquid volume: the water boils.
If a material that selectively rejects the daughter nuclide is heated, any daughter nuclides that have been accumulated over time will be lost through diffusion, setting the isotopic " clock " to zero.
changes from the indicative (" If that piece of butter has been heated to 32 C then it has melted ") to the counterfactual (" If that piece of butter had been heated to 32 C then it would have melted ").
If the two layers are heated together, the system of layers will boil at 53. 3 ° C, which is lower than either the boiling point of chloroform ( 61. 2 ° C ) or the boiling point of water ( 100 ° C ).
If sand particles in a fluidized state is heated to the ignition temperatures of coal, and coal is injected continuously into the bed, the coal will burn rapidly and bed attains a uniform temperature.
If heat conduction is too great, fluid moving down by convection is heated by conduction so fast that its downward movement will be stopped due to its buoyancy, while fluid moving up by convection is cooled by conduction so fast that its driving buoyancy will diminish.
If it is heated further, it also begins to emit discernible amounts of green and blue light, and the spread of frequencies in the entire visible range cause it to appear white to the human eye ; it is white hot.
If two lit candles are placed side-by-side, the heated air from each candle rises and entrains surrounding air.
If the system at State A is isobarically heated ( heating with no change in system pressure ) then the relative humidity of the system decreases because the saturated vapor pressure of water increases with increasing temperature.
If heated too quickly, the steam in the outer layers of the kernel can reach high pressures and rupture the hull before the starch in the center of the kernel can fully gelatinize, leading to partially popped kernels with hard centers.
If plaster or gypsum is heated above 392 ° F ( 200 ° C ), anhydrite is formed, which will also re-form as gypsum if mixed with water.
If oxygen is re-introduced to the fire, e. g. by opening a door ( or window ) to a closed room, combustion will restart, often explosively, as the gases are heated by the combustion and expand rapidly because of the rapidly increasing temperature.
If the person performing the spinal tap rapidly looks at the heated wet mount slide the trophozoites can be seen to swarm while monocytes do not.
If the coin was sufficiently heated and struck hard enough, a layer of eutectic alloy ( a mixture of 72 % silver and 28 % copper that has the lowest melting point of any mixture of these two metals ) would be produced, fusing the layers together.
If the tank is being heated in an area where there is no liquid, it may rupture faster without the liquid to absorb the heat.
If ordinary candles are too hot, a special wax blend with a high concentration of mineral oil can be heated to lower temperatures in a crock pot or double boiler.
If heated, the high thermal conductivity of copper dissipates the heat to prevent melting or burning.
If saturated steam is heated at constant pressure, its temperature will also remain constant as the steam quality ( think dryness ) increases towards 100 % dry saturated steam.
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