| 单词 | foot-pound |
| 例句 | “Instead of relying on as much strength as the guy can throw on the wrench, we can dial it in to 900 foot-pounds of torque exactly.” Retooling the Met Opera’s Problematic ‘Ring’ Machine 2018-09-21T04:00:00Z At one point, he wondered how much energy in foot-pounds is expended in driving a truck for six hours. John Steinbeck’s classic travelogue showcases man’s best road trip buddy 2020-12-30T05:00:00Z Find the torque at point P. Express your answer in foot-pounds rounded to two decimal places. Calculus, Volume 3 2016-03-30T00:00:00Z In the English system, the unit of force is the pound and the unit of distance is the foot, so work is given in foot-pounds. Calculus, Volume 1 2016-03-30T00:00:00Z Serial 1 didn’t provide the power rating, but with 90 Newton-meters and 66 foot-pounds of torque, it’s sure to get you up a steep slope without much effort. Harley-Davidson’s Serial 1 announces a limited-edition electric mountain bike 2022-05-24T04:00:00Z It’s faster than a Raptor, 770 foot-pounds of torque, zero to 60 in 4 seconds. Ford CEO Jim Farley on building the electric F-150 — and reinventing Ford 2021-05-20T04:00:00Z In a third category, the injury standard would be based on 25 foot-pounds, or the energy equivalent of baseball going roughly 49 miles per hour, Blanks said. Trump administration releases proposed drone rules and regulatory changes 2019-02-18T05:00:00Z One foot-pound is the amount of work required to move an object weighing 1 lb a distance of 1 ft straight up. Calculus, Volume 3 2016-03-30T00:00:00Z The 16.1-foot-long sedan starts from stops quietly and more quickly than expected, thanks to the 232 foot-pounds of torque it gets from the electric power system. 2017 Honda Accord Hybrid has top travel range in its class 2017-04-05T04:00:00Z The 3.3-liter, double overhead cam, direct injection V-6 produces 3 less horsepower than last year’s Cadenza engine, and peak torque is reduced by 2 foot-pounds to 253 at 5,200 rpm. For a classy ride, 2017 Kia Cadenza delivers 2016-11-16T05:00:00Z The engine torque peaks at 400 foot-pounds starting at 2,500 rpm and carrying to 5,100 rpm. Cadillac's newest sedan, the CT6, provides smooth ride 2016-09-28T04:00:00Z The engine torque didn’t change and remains at 261 foot-pounds at 4,400 rpm. 2016 Nissan Maxima presents new-found length, power, luxury 2016-05-11T04:00:00Z Peak torque from this engine is 339 foot-pounds starting at a low 3,500 rpm, and it carries to 5,000 rpm. 2016 Jaguar F-Type gets sexier and sportier, with manual transmission, all-wheel drive options 2015-07-22T04:00:00Z Power was always at the ready in the tested XJL and torque of 332 foot-pounds kicked in by 3,500 rpm. Jaguar XJ flagship is distinctive luxury style 2015-07-01T04:00:00Z The company's flagship SR produces the equivalent of 67 horsepower and 106 foot-pounds of torque. Zero Motorcycles, suddenly dwarfed, responds with some bigger numbers 2015-03-06T05:00:00Z The engine produces around 200 horsepower and 350 foot-pounds of torque. The Nissan Frontier Diesel Runner Has Tire-Spinning Torque And Top Efficiency. But Will Nissan Build It? 2014-07-15T04:00:00Z The little engine delivers a maximum 148 horsepower and 145 foot-pounds of torque. 2013 Subaru XV Crosstrek: A snow job isn’t necessarily a bad thing 2013-01-25T20:12:05Z The potential energy of a weight W ℔ raised to a height h ft. above the earth, is Wh foot-pounds. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z These percentages become on the dynamical theory 68 and 10.3, since the true theoretical duty for the heat unit is only 371 foot-pounds. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z That is, this quantity of force, expressed as 772 "foot-pounds," is to be regarded as the mechanical equivalent of 1� of temperature. The Catholic World; Volume I, Issues 1-6 A Monthly Eclectic Magazine 2012-04-05T02:00:40.207Z The next day, Hann called the belt company, Dunlop Conveyor Belting, and learned they were adjusted to 2,500 foot-pounds of force to create the right balance. The Greatest Running Shoe Never Sold 2012-01-12T21:30:02Z Joule then set to work to determine, in the most accurate manner possible, the number of foot-pounds of work which, if entirely converted into heat, would raise one pound of water through 1° Fahr. Heroes of Science: Physicists 2012-01-17T03:00:17Z In a note added to the paper he states that he found the value 770 foot-pounds by the more direct method of forcing water through fine tubes. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The next day, Hann called the belt company, Dunlop Conveyer Belting, and learned they were adjusted to 2,500 foot-pounds of force to create the right balance. The Greatest Running Shoe Never Sold 2012-01-12T21:30:02Z In the case of an air condenser, it is only stored at the rate of 1 foot-pound per cubic foot. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z The Desert Eagle semiautomatic handgun can produce nearly 1,800 foot-pounds of muzzle energy when fired, enough energy to blast a hole clean through the Buccaneers’ playoff hopes. The Fifth Down: Week 13 Matchups: We Don't Want to Brag 2011-12-02T11:00:55Z From the results obtained he deduced 772 foot-pounds as the mechanical equivalent of heat. Heroes of Science: Physicists 2012-01-17T03:00:17Z The result is in foot-pounds if the fraction of the stroke SF is taken in feet. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z You cannot express joy and sorrow by chemical equations or number of foot-pounds. Psychical Miscellanea Being Papers on Psychical Research, Telepathy, Hypnotism, Christian Science, etc. 2011-10-01T02:00:35.717Z The foot-pound is the unit of measurement employed in the study of work. The Gospel Of Evolution From "The Atheistic Platform", Twelve Lectures 2011-05-31T02:00:36.420Z But now I know that the humble ‘mort’ puts more foot-pounds of energy into his work than the average horse. The Mystery of The Barranca 2011-05-25T02:00:16.720Z The British measure of energy is the foot-pound; the metric measure is the kilogrammetre. A History of the Growth of the Steam-Engine 2011-04-21T02:00:53.240Z English-speaking countries work is generally measured in foot-pounds. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z A quantity of energy is therefore expressed in terms of the same units as work, e.g. the foot-pound and the erg. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The respiratory organs or the muscular during the day do so many foot-pounds of work. The Gospel Of Evolution From "The Atheistic Platform", Twelve Lectures 2011-05-31T02:00:36.420Z From these experiments Joule obtained 72.692 foot-pounds in the latitude of Manchester as equivalent to the amount of heat required to raise 1 ℔ of water through 1� Fahr, from the freezing point. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Also that during an entire Summer we had been climbing over this peak on the township line and had thereby wasted many thousands of foot-pounds of energy. Camps and Trails 2010-12-20T17:12:16.133Z The units already considered, namely foot-pounds or kilogrammetres, are gravitational units, depending on the force of gravity. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Work may be defined as the result produced by a force acting through space, and is commonly measured in foot-pounds; a foot-pound represents the work done in raising 1 pound 1 foot in height. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z The drill’s top drive is rated at 105,000 foot-pounds of torque, while North Slope rigs are typically rated at 40,000 foot-pounds. BP Is Pursuing Alaska Drilling Some Call Risky 2010-06-24T01:07:00Z Joule inferred from them that the mechanical equivalent of heat is probably about 772 foot-pounds, or, employing the centigrade scale, about 1390 foot-pounds. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z But is this attitude of interest in just foot-pounds of energy the attitude par excellence or solely entitled to be called economic? Creative Intelligence Essays in the Pragmatic Attitude This A-G ship also must supply energy, foot-pound for foot-pound, for every foot it raises the vehicle. The Secret of the Ninth Planet It has been found by experiment that there is a definite relation between heat and work, in the ratio of 1 thermal unit to 778 foot-pounds of work. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z The amount of energy given up in condensing the nine pounds of vapor into nine pounds of water is equal to 6,720,000 foot-pounds. Nature's Miracles, Volume 1 Familiar Talks on Science—World-Building and Life. Earth, Air and Water. In allowing the air to expand from a pressure of 21 atmospheres 401 to that of 1 atmosphere the value of the mechanical equivalent of heat obtained was 821.89 foot-pounds. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The British engineer prefers to state results in terms of foot-pounds of work in any convenient latitude per pound-degree-Fahrenheit of heat. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens" When we inquire what is meant by energy, we are informed that it means ability to do work, and that work is measurable as a pressure into a distance, and is specified as foot-pounds. The Machinery of the Universe Mechanical Conceptions of Physical Phenomena Work has already been defined as the result of force acting through space, and the unit of work as the foot-pound, which is the work done in raising 1 pound 1 foot in height. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z Drop this weight one foot, and we have 11,812.5 foot-pounds. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine As an outcome of transmission losses and of providing capacity to cope with heavy peak loads, their efficiency on the basis of actual foot-pounds of work accomplished is very low. Principles of Mining Valuation, Organization and Administration We can multiply 2 ft. by 3 ft. if we define multiplication so as to allow it, or 2 ft. by 3 lb, getting foot-pounds, as is done in physics. A Budget of Paradoxes, Volume II But the economy to which Professor Langley called attention was in foot-pounds per mile of travel, not in foot-pounds per minute. The Early History of the Airplane That is, the product of weight or force acting, times the distance moved through, represents work; and if the force is taken in pounds and the distance in feet, the result will be in foot-pounds. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z Since 33,000 foot-pounds exerted in one minute is one horsepower, we have here a little more than one horsepower. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine For example, suppose one pound is lifted one foot high, in opposition to the force of gravity, then work is done, and this amount of work is known as a foot-pound. Aether and Gravitation The mean of these two very close determinations is 781.8 foot-pounds. Fragments of science, V. 1-2 It is the foot-pounds per minute that fixes the size of the motor. The Early History of the Airplane If a pressure of 5 pounds acts through a distance of 10 feet, then an amount of 5 × 10 = 50 foot-pounds of work has been done. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z Note.—The above terms can, of course, be expressed in foot-pounds. The Aeroplane Speaks Fifth Edition I have threshed out in my hand three ears of the ripe wheat: how many foot-pounds of human energy do these few light grains represent? Nature Near London From the weight lifted, the height of lift, and the number of strokes in the given time, the foot-pounds of work are readily calculated. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 "It was found that the heat communicated to the water by the agitation amounted to one pound-degree Fahrenheit for every 772 foot-pounds of work" expended by the falling weight. Logic Deductive and Inductive It has already been shown that the pressure in pounds multiplied by the distance moved through in feet, gives the foot-pounds of work done. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z The beam carries the tangent wheels, and the rotation of the cylinder gives the energy expanded in foot-pounds or other measures. Scientific American Supplement, No. 315, January 14, 1882 How many foot-pounds, then, of human energy do these grains in my hand represent? Nature Near London How many foot-pounds did the boy heart of Chatterton beat before it broke? The River and I The heat-unit—the pound-degree—which I will distinguish by the Greek letter θ, is a compound unit of mass and temperature; the second—the foot-pound = f.p.—a compound unit of mass and space. Scientific American Supplement, No. 508, September 26, 1885 Hence, A × P × L × N gives the foot-pounds of work done per minute by a steam engine. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z In the first place, we could ascertain the work done by a man or any other animal; we could measure this work in terms of our mechanical standard, in kilogramme-meters or foot-pounds. Scientific American Supplement, No. 613, October 1, 1887 Let L be the couple, measured in foot-pounds, which the dynamo must exert in order to drive the car, and w the necessary angular velocity. Scientific American Supplement, No. 388, June 9, 1883 How many foot-pounds of energy do you suppose you annually dump into the scrap-heap of wasted effort? Psychology and Achievement Being the First of a Series of Twelve Volumes on the Applications of Psychology to the Problems of Personal and Business Efficiency This estimate agrees very closely with the actual result; for the 2.2 lb. of coal would develop 30,800 θ; and this, multiplied by Joule's equivalent, amounts to nearly 24 millions of foot-pounds. Scientific American Supplement, No. 508, September 26, 1885 The ultimate object of an efficiency test is to determine the foot-pounds of work delivered by the engine per pound of coal burned in the boiler furnaces. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z This amounts to 52 lb. of water per minute with an available head of 25 ft., or 1,300 foot-pounds per minute. Scientific American Supplement, No. 460, October 25, 1884 Hence the dynamo, with its maximum load, must revolve at 588 revolutions per minute, and exert a couple of forty-seven foot-pounds. Scientific American Supplement, No. 388, June 9, 1883 How many foot-pounds of electricity can be got out of 100 foot-pounds of mechanical energy? Edison, His Life and Inventions False hopes had wasted a good half day and innumerable foot-pounds. The Forest In the present case it is, therefore, only necessary to carry the process a step further and determine the foot-pounds of work developed per pound of steam. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z What we hoped ultimately to determine was what fraction of a horse-power a man was able to exert, that is, how many foot-pounds of work a man could do in a day. The Principles of Scientific Management Now we felt as light as air and were vastly cheered when some one calculated that the six of us were saving I don't know how many thousand foot-pounds of work every mile. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 The great English scientist, Sir William Thomson, went wild with enthusiasm when a Faure "box of electricity" was brought over from Paris to him in 1881 containing a million foot-pounds of stored energy. Edison, His Life and Inventions Regarded from the point of view of Capital he represented simply the potentiality of so many foot-pounds of more or less intelligently- directed energy per diem. Religious Reality No, you'd rather go on lifting 250 pounds through two feet,—an average of 500 foot-pounds, practically 62 kilowatts of wasted power. Moonbeams from the Larger Lunacy He believes that if circulatory tire is shown with less than 100 foot-pounds per minute exercise, other signs of cardiac insufficiency will be in evidence. Disturbances of the Heart The conquering race is that which raises most foot-pounds: hence the North conquers the South in the Northern hemisphere and visa versa. The Book of the Thousand Nights and a Night — Volume 05 This is not to be reckoned financially by an increase in dollars and cents, or intellectually, by so many added foot-pounds of knowledge. Theodore Roosevelt; an Intimate Biography He also believes that these foot-pound tests can be made to determine whether a patient should be up and about, and also that such graded exercise will increase the heart strength in cardiac insufficiency. Disturbances of the Heart |
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