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Power to displacement ratio: 124 bhp/L (92 kW/L) Power to weight ratio: 0.4 bhp/kg (300 W/kg)

* [[Power-to-weight ratio]]: 0.825 hp/kg

...her at one end for power-take-off. This leads to a worse [[power-to-weight ratio]] than simpler configurations with only one shaft. The only obvious advanta

*Length:wheelbase ratio 1.32 *Bore/Stroke ratio 0.61

...et cars''' are very small [[race cars]] with a very high [[power-to-weight ratio]]s and typically using four-cylinder engines. Despite their name, they are ...]], usually used on oval tracks. Ward used an advantageous power-to-weight ratio and dirt-track cornering abilities to steal the win.

*Compression Ratio -- 10.3:1

...tion. It is tailor made in special one way carbon fibre to obtain the best ratio of lightness and mechanical resistance. Created for pure competition, thank

...alve|desmodromic]] [[single cylinder engine|single]]<br>12:1 [[compression ratio]]<br>Weber [[fuel injection]]<br>bore x stroke: 100&nbsp;mm x ? The single cylinder Ducati racer was built with [[Power-to-weight ratio|power to weight]] in mind. [[Carbon fiber]] pieces included bodywork, [[sub

|Wheelbase ratio || 1.72 |Compression ratio || 9.00:1

[[Compression ratio]]: 10.6:1

...r, it increases an engine's dynamic [[compression ratio]]. As compression ratio increases, so does the [[Engine knocking|threat of knock]] and therefore th

|Compression Ratio || 10.5:1 |Primary drive || Straight cut gears; ratio 1.85

|Compression Ratio || 10:1 |Primary drive || Straight cut gears; ratio 1.84

...uration]], placed on a mid-[[fuselage]], [[Aspect ratio (wing)|high aspect ratio]] [[wing]]. The wing is located very far aft, behind the cabin, and the hig

|Compression Ratio || 11.3:1 |Primary drive || Straight cut gears; ratio 1.84

...her at one end for power-take-off. This leads to a worse [[power-to-weight ratio]] than simpler configurations with only one shaft. The only obvious advanta

...ylinder 77° v-twin dry sump water cooled four stroke with 12:1 compression ratio.

=== Power-to-weight ratio === ...[[Koenigsegg CCR]] and [[Koenigsegg CCX]] have the highest power-to-weight ratio among production supercars: with 601 kW (806 hp) (on California grade 91 [[

...led [[L-twin]]<br>Bore x stroke: 90&nbsp;mm x 58.8&nbsp;mm <br>Compression ratio: 11.7:1 * Primary drive: Straight cut gears; ratio 1.84

...have a power output of about 11 - 15 hp. This provides a [[power-to-weight ratio]] favourable to racing. Despite their tiny size both adults and children r

*'''Compression Ratio:''' 11.4:1

...twin|L-twin]] <br>Bore x stroke: 80&nbsp;mm x 74.4&nbsp;mm <br>Compression ratio: 8.5:1

...ht is expected to reach 4300&nbsp;lb (1950&nbsp;kg) with a power to weight ratio of 513.3 hp per ton (metric) or 4.36&nbsp;lb/hp (SAE). OBSOLETE TEXT--> ...(736 kW) level originally promised. This is somewhat better power:weight ratio than was originally expected and may account for the increased performance

* Compression ratio: 9:1

...s off the weight, and made a significant difference in the power to weight ratio. Very fast, and very nicely balanced.

*Compression Ratio: 12.5:1 *Primary drive: Straight cut gears; ratio 1.84

* [[Compression ratio]]: 8,4:1

* [[Compression Ratio]]: 11 : 1

...detail modifications to the aerodynamics, an optimised (higher compression ratio and different valve timing) 1301 cc engine (rated at 65 bhp), an engine shu

...|Desmo]] [[V-twin|L-Twin]]<br>Bore/stroke 92 x 68&nbsp;mm<br>[[compression ratio]] 9.2:1 | Transmission || Close ratio 6-speed

...s point, diesel engines were characterised by their poor [[power-to-weight ratio]] and their slow speed. However Napier had been working on various aviation

...tage: making rapid replacement of two gears that determine the final drive ratio (allowing a rapid adaptation to the circuit) and, simultaneously, put signi ...modifications and adjustments "pushes" as an increase in the [[compression ratio]] or the use of [[Biella (mechanical) | rods]] alloy.

[[Compression ratio]]: 12.5:1 ...98.8ftlb torque. These figures give the 1098 the highest torque-to-weight ratio of any production sport bike ever made.

...al weight. These power figures give the 1500kg Edonis a [[power-to-weight ratio]] of 480 bhp/ton. In addition, the engine's specific power output is an un

* [[Compression ratio]]: 9.8:1

...Engine displacement|displacement]], 55.2 mm ∅ x 52 mm, 6.8:1 [[Compression ratio|compression]], 25° forward inclined. Dell'Orto MB18BS carburetor. ...eloped 6.5 bhp at 6,500 rpm from its 55.2 x 52 mm engine. The compression ratio was 6.8:1 and an 18 mm Dell'Orto carburettor was used. Performance didn't

***[[Power to weight ratio]]: 0.44 bhp/kg (0.33 kW/kg, 0.20 bhp/lb) ***Power to weight ratio: 0.43 bhp/kg

|Transmission || 4-speed manual with low ratio transfer box | Compression Ratio:&nbsp; || align="center" | 7:1

* [[Compression Ratio]]: 9.2 : 1

...the torque of a large sporting V12. It had unusual gearing, with 3 [[Gear ratio|ratios]]: drive, 1 and reverse.

...e (in the basement) driven by gears, drive shaft supports 4; [[compression ratio]] 4.8 : 1, maximum power [[Cavallo steam|CV 40]] to 1,500 rpm, maximum atta

*'''Compression Ratio''': 12.5 ± 0.5:1

*Compression ratio: 11.2:1

...ftlbf torque. All these figures give the 1198 the highest torque-to-weight ratio of any production sport bike ever made. ! Compression Ratio

...250 is described as the ultimate track tool due to it high power to weight ratio & hard edge race oriented racing technology derived from a year of Aprilia

|Compression Ratio || 9.5 : 1

...ansmissions, include the ability to select one of several different [[gear ratio]]s. In this case, most of the gear ratios (simply called "gears") are used ...sed, these simple transmissions all share an important feature: the [[gear ratio]] cannot be changed during use. It is fixed at the time the transmission i

* Compression ratio: 9,3:1

* Compression ratio: 7,8:1

...]], liquid cooled<br>Bore x stroke: 98&nbsp;mm x 66&nbsp;mm<br>Compression Ratio: 11.5:1

...basement) operated by [[gears]]; crankshaft on three media, [[compression ratio]] 5:1, [[power (physics)|power]] Max [[Cavallo steam|CV 60]] at 1800 rpm, f

|Compression Ratio || 12.3:1 |Primary drive || Straight cut gears; ratio 1.84

* Compression ratio: 9,5:1

...of shorter [[compression height]], to maintain the original [[compression ratio]]), or both. ...t), by changing the profiles of the [[camshaft]] or the lift ([[lever]]) [[ratio]] of the valve rockers ([[Overhead valve|OHV]] engines), or cam followers (

...at 8.0 Liters engine with [[DOHC]] (Double overhead cams), and Bore/Stroke ratio 1:1 (82 mm:82 mm).

* [[Steering ratio]]

Until this time, diesel engines had poor [[power-to-weight ratio]] and low speed. Before the war, Napier had been working on aviation diesel

*Compression Ratio 10.3:1

*Carburetors 4 (SS 1 32&nbsp;mm) - Compression Ratio 10:1 - Approx. 100&nbsp;HP @ 7000&nbsp;RPM *(Optional) Carburetors 2 (SS 1 24&nbsp;mm) - Compression Ratio 8:1 - Approx. 80&nbsp;HP @ 6000&nbsp;RPM

*Compression Ratio 11.2:1

;Compression ratio: 6.4 to 1. ;Compression ratio: 6.4 to 1 with 12 horsepower.

*compression ratio is 10:1 maximum

|Length / Wheelbase Ratio || 1.77 |Bore / Stroke Ratio || 0.95

...ligies.) For a given battery type, reducing the battery-to-vehicle weight ratio always results in reduced vehicle range per charge. However, despite these

...ned as a flywheel, rotary piston engines typically had a [[power-to-weight ratio]] advantage over more conventional engines. Throughout the early period of the war, the [[power-to-weight ratio]] of the rotaries remained ahead of that of their competition. They were us

*Compression Ratio 10.3:1

...e. zero) stage to a compressor will not only increase the overall pressure ratio of the cycle, but induce more airflow into the unit, by supercharging the e ...in the LP (or IP) compressor. If the fan flow is not increased, the bypass ratio will decrease.

...when compared to the first generation Tuono: different gear ratios (close ratio with longer first gear), larger throttle bodies, minor cosmetic changes and

...ings, longer frames, heavier engine components) also serve to increase the ratio of sprung to [[unsprung weight]], giving the bikes a smoother ride over poo

...hter and provide output of around 520 horsepower. Thus the weight-to-power ratio will be reduced from 2.96 kg/hp for the standard model to an estimated 2.60

...ne was uprated to 160 bhp for 1970, which involved raising the compression ratio from 8.3:1 to 9.0:1, increasing the size of the carburettor choke from 42 t

* Compression ratio: 9,4:1 * Compression ratio: 9,5:1

...shed power up to 80hp from the 1991&nbsp;cc V6 with a higher [[compression ratio]] and repositioned valves. Other changes included better brakes and minor

*Compression Ratio: 13.5:1

...m) single cylinder engines with gear driven camshafts. The [[compression]] ratio of both engines was kept at a "Low" 6:1 due to the fact that fuel was not o ...eleased in 1948, and with the new design and a slightly higher compression ratio (7:8:1), the horsepower was now up to 21 which would also increase the spee

**'''Compression Ratio''': 12 ± 0.5:1

* Higher [[power-to-weight ratio]]s. However since the output shaft turns faster than the rotor (the ratio is 3:1) effectively at the output shaft there is one "power" stroke per rev

...is mated to JTDM with 170 CV, so benefiting of the excellent weight/power ratio, thanks to the use of Common Rail technology. The benefit is also due to th Compression ratio 17,5:1

* Compression ratio: 9,5:1

...In these engines, the two-stroke cycle is used to improve power-to-weight ratio and/or reduce the engine speed to increase reliability. This pattern, the [ ...in off-road "dirt-bikes", and scooters, where their higher power-to-weight ratio, and smaller size outweigh their aforementioned disadvantages.

...rom the entry-level [[Fiat Punto|Punto]] of the same era, mated to a close-ratio gearbox. Other additions were a 20mm drop in standard ride height, anti-rol

A disadvantage in [[petrol|gasoline]] engines is that the [[compression ratio]] should be lowered (so as not to exceed maximum compression pressure and t ...(an increase in fuel is required to keep the mixture the same air to fuel ratio). This greatly improves the [[volumetric efficiency]] of the engine, and th

...re the key words of the successes but especially the great power to weight ratio that put out the qualities of the pilot. It is no coincidence Jim Pauley (w * Compression ratio: 9,4:1

...]], but the [[Ford Cosworth]] [[V8]] had a slightly better power-to-weight ratio and less fuel consumption, thus it was more successful despite being less p

...oke]], 124.4 cc [[Engine displacement|displacement]], 6.8:1 [[Compression ratio|compression]], 25° forward inclined

*[[Steering ratio]]

| Gear ratio | Compression ratio

* [[compression ratio]]

With its amazing output of 570 hp, sensational power-to-weight ratio of only 1.75 kilograms per hp and 0 to 100 km/h (0-62 mph) acceleration of ...ion and CO2 emissions: above all, however, it improves the power-to-weight ratio - the crucial factor for a sports car - and thus the performance. A super s

...m redline, 65 degree V6 engine, Dual overhead camshafts, 9.7:1 Compression ratio. Torque was 138 pounds*foot @ 6500 rpm. The crankshaft featured four main b ...6'''. The motor was a 65 degree, dual overhead camshaft, 9.0:1 compression ratio, iron block with alloy heads. The European motor produced 195&nbsp;bhp (at

* Compression ratio: 9:1

...cars have different [[steering ratio| steering ratios]]—one with a higher ratio will require more rotation of the steering wheel to get a given change in f

!style="background:darkred" align="center" valign="middle" | Compression ratio

...2 CSS was also offered: in this version, the car had an higher compression ratio and twin carburetters.

*[[Twin turbo]], 7.8:1 [[compression ratio]]

...on metre|N·m]] (433&nbsp;[[Torque|ft·lbf]]) at 5250 rpm with a compression ratio of 11.2:1. The car is capable of 199 mph (315 km/h) and has a 0-60 mph time

Compression Ratio:

...VT)''' is a type of [[automatic transmission]] that can change the "[[gear ratio]]" (gears are not generally involved) to any arbitrary setting within the l ...et bars, and is free to slide along the length of cones, changing the gear ratio at each point. The technology is also adaptable to a variable diameter pull

*Compression Ratio: 11.2:1

...ir simple design (and therefore, low cost) and very high [[power-to-weight ratio]]s (because the engine has twice as many combustions per second as a four-s ...In these engines, the two-stroke cycle is used to improve power-to-weight ratio and/or reduce the engine speed to increase reliability. This pattern, the [

...much shorter 58 mm stroke with its 74 mm bore. It had 10.5:1 [[compression ratio|compression]] and initially produced 61.2 [[Horsepower#Brake horsepower (bh

...ther two reciprocating types have to. In addition, its greater [[expansion ratio]] also means more of the heat from its combustion phase is utilized than is ...nburnt hydrocarbons depending on the operating conditions and the fuel/air ratio.

...dore group A cars along with a ZF transaxle, giving them a power to weight ratio on par with a Mclaren F1.

A disadvantage in [[petrol|gasoline]] engines is that the [[compression ratio]] should be lowered (so as not to exceed maximum compression pressure and t ...(an increase in fuel is required to keep the mixture the same air to fuel ratio). This greatly improves the [[volumetric efficiency]] of the engine, and th

...hus the torques supplied must be the same and the speeds add up, the exact ratio depending on the differential characteristics. When only one of the two sou ...clutches as used in the Lexus GS450h. By switching the clutches, the gear ratio from MG2 (the "drive" motor) to the wheel shaft is switched, either for hig

...twin 40DHLA [[carburettor]]s, modified camshafts and a higher compression ratio to produce around 125 bhp. Only 84 were modified before Fiat headquarters f

The 2.0 16v Twin Spark engine is noted to have the best ratio of fuel economy to performance. The 2003 and last restyle to the GTV also i

...of a more powerful supercharger and a small increase in the [[compression ratio]]. Following customary Maserati practice, the engine was mounted into a cha ...ter this, to counteract the resulting loss in performance, the compression ratio was more than doubled and capacity was upped to the class limit of 2.0L. Wi

Spring rate is a ratio used to measure how resistant a spring is to being compressed or expanded d ...5625) times the spring rate. Squaring the ratio is due to two effects. The ratio applies to both the force and distance traveled.

* [[Rate compression | Compression ratio]]: 5.8 / 1

...rbon fiber is mitigated by the material's unsurpassed [[strength-to-weight ratio]], and low weight is essential for high-performance automobile racing. Rac

...ne Weber 40DOC3 or 50WCF [[carburettor]]. With just a 6.5:1 [[compression ratio]], the supercharged engine still produced 230&nbsp;hp (172&nbsp;kW) at 7000

|'''Ratio'''||3.15:1||2.18:1||1.57:1||1.19:1||0.94:1||0.76:1||3.91:1

|Engine || 992 cc [[v-twin]] 94 ∅ x 71.5&nbsp;mm, Compression Ratio 10:1 ...27/20, 4th 24/22, 5th 23/24, 6th 24/28, Primary drive Straight cut gears; ratio 1.84, Final drive Chain; Front sprocket 15; Rear sprocket 38

...rs, dual intercoolers, sequential fuel injection and a boosted compression ratio of 11:1. All this combined delivers an impressive 600 hp at 6,300 rpm and 7 to a 6 gear close ratio [[transmission]] with a specific range also at

...downforce:weight ratio of 1:1 at 125 km/h to 130 km/h, and at 190 km/h the ratio is roughly 2:1. Therefore, theoretically, F1 cars can drive upside down fro The 2006 F1 cars have a power-to-weight ratio of 1,250 hp/tonne (930 W/kg). Theoretically this would allow the car to rea

...wheel. Compared to similar models, the F12berlinetta uses shortened [[gear ratio]]s to match the power of the engine.

...ate, however, only VW 4-speed, with a distinctly favorable power to weight ratio due to the total mass of only 700 kg.

...The front and rear CrMo subframes offer an exceptional rigidity-to-weight ratio to allowing the suspensions to work at their best while incorporating an ad

...y drive gear, multi-disc clutch and four-speed gearbox. With a compression ratio of 11:1, power was around 12 bhp at 10,000 rpm. The frame, except for a few ...ystem, water for the cylinders and air to the cylinder head, a compression ratio of 11.5:1 and a power output of 48 bhp at 11,500 rpm. The 250 had a front-m

!Compression Ratio !Power to Weight Ratio

...ium Roadster", wore the newest VT roadster body and shared its final drive ratio but was otherwise a standard, rear-wheel-drive Diablo, lacking the VT's all

...[[Enzo Ferrari (car)|Enzo Ferrari]], comparatively, has a power to weight ratio of 483&nbsp;bhp/[[ton]] (356 W/kg).

Glass fibers are useful because of their high ratio of surface area to weight. However, the increased surface makes them much

...this engine, called '''Power Drive''' and '''Comfort Drive''', with [[gear ratio]]s optimized towards the former or the latter, respectively

...by pushrods, rockers, screw-type adjusters, 1064cc, 92 x 80mm, Compression ratio: 9.5:1, Weber fuel injection with 2 40mm throttle bodies, Lubrication: wet ...d; Displacement: 1064CC, 90� V-twin; Bore/Stroke: 92mm x 80mm; Compression Ratio: 9.5 : 1; Max. H.P: 77 @ 6400 RPM; Max. Torque: 70 ft/lbs. @ 5000 RPM; Valv

| pw ratio || 24.5 hp/tonne

...ion at the limit of adhesion depends on the road surface, so with the same ratio of front to back braking force, a car will understeer under braking on slic ...transmission of road forces back to the steering wheel and the [[steering ratio]] of turns of the steering wheel to turns of the road wheels affect control

...ited to the four-cylinder motor due to baulky shifting and ill-chosen gear ratio. Because of this, its fuel consumption was frighteningly high and accelerat

...ic transmission''' is an [[automobile]] [[gearbox]] that can change [[gear ratio]]s automatically as the vehicle moves, thus freeing the driver from having ...trolling the operation of the planetary gearset to select the optimum gear ratio for the current operating conditions. However, in many modern automatic tra

...4.5 seconds, and has a top speed of 75mph. It has a better power to weight ratio than a Ferrari F50. A kart like this can be driven by race licence holders ...and higher in the groove of the one pulley, and gradually making the gear ratio bigger.

...ny to be an entirely new model, with 520&nbsp;hp (388&nbsp;kW) and a lower-ratio six-speed transmission. The soft top is fully [[convertible|retractable]].

Sprint cars have a high [[power-to-weight ratio]] making sprint car racing exciting with speeds in excess of 140 miles per

...ther two reciprocating types have to. In addition, its greater [[expansion ratio]] also means more of the heat from its combustion phase is utilized than is ...nburnt hydrocarbons depending on the operating conditions and the fuel/air ratio.

...ing on short dirt or paved tracks. Sprint cars have a high power-to-weight ratio making sprint car racing exciting with speeds in excess of 140 MPH on some

...with more powerful 100&nbsp;bhp engine, it had bigger valves, compression ratio was higher and it had double carburetor. Two years later was introduced '''

...of a more powerful supercharger and a small increase in the [[compression ratio]]. Following customary Maserati practice, the engine was mounted into a cha ...ter this, to counteract the resulting loss in performance, the compression ratio was more than doubled and capacity was upped to the class limit of 2.0L. Wi

...require a wider range of gears with smaller individual steps between each ratio). Hub gear systems have in the past also been used on [[motorcycle]]s, alt

The energy to weight ratio, or specific energy, is in the range of 30 Wh/kg (108 kJ/kg).

engine its power--‐to--‐weight ratio is just above 2 kg/hp!

...m. Maximum torque was increased to {{Auto Nm|186|0}} at 3000 rpm. A higher ratio final drive was fitted (10/41 instead of 9/41) but the same gearbox ratios ...he same 9/41 final drive ratio was maintained, but with a shorter 5th gear ratio of 0.85, instead of 0.79 as on all the other 105 Series coupes.

...ine and compressed by the rising [[piston]] at a much higher [[compression ratio]] than for a spark-ignition engine, up to 25:1. The air temperature reache ...esel engine), resulting in lower fuel consumption. The higher compression ratio is helpful in raising efficiency, but [[diesel fuel]] contains approximatel

...developed by Sir [[Charles Algernon Parsons]], brought the power to weight ratio down. He had achieved publicity by demonstrating it unofficially in the 100 ...y than the steam turbine but for many years had an inferior power-to-space ratio. About this period too, heavy [[fuel oil]] came into more general use and b

...is air [[density]] (altitude) dependent). The correct air to [[petrol]] [[ratio]] is 14.6:1, meaning that for each weight unit of petrol, 14.6 units of air

The Wankel's superb [[power-to-weight ratio]], reliability, and small frontal area make it particularly well suited to

...come. This is because higher-octane fuels allow for a higher [[compression ratio]] - this means less space in a cylinder on its combustion stroke, hence a h ...er kilogram is higher than for gasoline (higher [[hydrogen]] to [[carbon]] ratio). In lay terms, we burn mass, not volume!

...owertrain is now [[Ferrari]] based. The engine operates at a [[compression ratio]] of 11.1:1 with the [[cylinder (engine)|cylinders]] configured in a 90° [

An engine's air/fuel ratio must be [[accuracy and precision|accurately]] controlled under all operatin ...mpromise is to run the rich cylinders "even richer" than the best air/fuel ratio, to provide enough fuel to the leaner cylinders. The net power output impro

...ther two reciprocating types have to. In addition, its greater [[expansion ratio]] also means more of the heat from its combustion phase is utilized than is ...s' per revolution per rotor, typically giving it a greater power-to-weight ratio than piston engines. This type of engine is used in the [[Mazda]] current '

...nce. Because it is highly [[saturation (chemistry)|unsaturated]], i.e. the ratio of [[carbon]] to [[hydrogen]] atoms is quite high, it has a low [[flammable

...well. The GTV went through a number of revisions, including a new [[gear ratio]]s and an updated interior in 1984.

...a rocket nozzle is mostly determined by its area expansion ratio&mdash;the ratio of the area of the throat to the area at the exit. The larger this is, the

...t of exactly 298&nbsp;cc, and at the same time they raised the compression ratio from 6.8 to 7.0:1. In this way the engine now generated 13&nbsp;hp (10 kW)

...00R was offered only with the older 1089 cc engine, now with a compression ratio of 8:1 and a claimed output of 48 bhp.

...0 rpm, 46 mm sequential timed electronic multipoint injection, compression ratio 13:1

|'''Ratio'''||3.15:1||2.18:1||1.57:1||1.19:1||0.94:1||0.76:1||4.9:1

...riod 38mm Dell'Orto SSi with remote float, and no idle jet. Add in a close-ratio [[five-speed]] gearbox (there's a choice of alternative ratios available, s

...mum traction even at speed on adverse road surfaces. A shorter final drive ratio (3.111 instead of 2.944 on the HF 4WD) is used to match the larger 6.5x15 w

...normal conditions starting was from second, with the fifth having the same ratio as fourth in the normal Panda. Austrian company Steyr-Puch supplied the ent ...bore and stroke of 72 mm and 84 mm respectively, running at a compression ratio of 10.8:1. Ignition is by Fiat's Jet Thrust Stochiometric system with seque

...ted Volt previously) and some ritocchi to the motor (variation compression ratio, various calibration of the carburetor) <br> ...uminum rather than in cast iron, increment of the value of the compression ratio, new carburetor, light increase of the power from 28,8 to 30 HP) n and for

...o be significantly more or less risky than white. At dawn or dusk the risk ratio for black cars jumped to 47% more likely than white, and that for silver ca

'''Derailleur gears''' are a variable ratio [[transmission (mechanics)|transmission]] system commonly used on [[bicycle ...ifters, often labeled with MRX, that are compatible with the 1:2 actuation ratio.

Glass fibers are useful because of their high ratio of surface area to weight. However, the increased surface makes them much

With a compression ratio of 9:1, and a 32mm [[carburetor]], the 850 engine yielded 52bhp at 6000rpm

(See also: [[weight-to-power ratio]]) ===Most specific power (power to weight ratio)===

...ays spinning at a speed nearly approximating the next higher or lower gear ratio. Aided by beveled edges on the gears, shifting gears is simple for novices ...ronger ones for all but the smallest boost. In addition, the [[compression ratio]] must be considered and adjusted accordingly, as an "overboosted" engine w

...[[aircraft]] and [[rocket]]s as a result of their high strength-to-weight ratio. Aluminium readily forms alloys with many elements such as [[copper]], [[zi ...nium is used extensively in many places due to its high strength to weight ratio. However, a designer used to working with steel will find aluminium less we

...er a narrow range of ''[[Cadence (cycling)|cadences]]'', a variable [[gear ratio]] is needed to maintain an optimum pedaling speed while covering varied ter ...ism the mechanical efficiency will be between 82% and 92% depending on the ratio selected. Which ratios are ''best'' and ''worst'' depends on the specific m

...special parts, including the Imola cams and the limited availability close ratio gearbox. The 2&nbsp;kg inboard flywheel had been removed, but the bike did

...clutches as used in the Lexus GS450h. By switching the clutches, the gear ratio from MG2 (the "drive" motor) to the wheel shaft is switched, either for hig

...done using a [[single-speed bicycle]] that has only one gear (approx. 2:1 ratio) and generally fewer components. The idea is simplicity. The straight [[bic

...was able to sustain the torque of the 7.0&nbsp;L, the car featured a new 4 ratio Kar Kraft gearbox. Two Mark IIs were entered by Shelby. The cars were finis

...ve than plant foods. Though rich in [[protein]], the [[calorie]]-to-weight ratio of meat was less than that of plant food. Meat could be up to four times as