The Forehand Stroke In order to execute an effective forehand stroke one must begin with a backswing. ... One of the advantages to looping the forehand is that the player will be able to use gravity to their advantage, which when making a loop, will give the player more power. It is also easier to use the loop forehand to develop rhythm of one's strokes. ... However, by using this stroke, it is easy to "break" the wrist and let the stroke become stiff and irregular. ... Top spin improves consistency in the stroke, and also makes the stroke harder for the opponent to return. ...

• Word Count: 406
• Approx Pages: 2
• Grade Level: High School

Two stroke motorcycles produce power and release the exhaust all in one revolution of the crankshaft. ... Two strokes are have an extremely superb power to size ratio and were the industry standard, until 1997. ... Four strokes are the alternative to a two stroke. ... The four stroke will combust the mixture, making the power stroke, then the piston will come back up, making the gases travel outward. ... The four stroke has two rotations of the crank for every 1 power stoke. ...

• Word Count: 601
• Approx Pages: 2
• Grade Level: High School

The four-stroke cycle is the foundation of the engine. The first stroke is the intake stroke which the intake valve opens and the air and gas mixture enter the combustion chamber. The second stroke is the compression stroke and when that occurs the piston heads towards the bottom of the cylinder and then starts to rise to the top. The third stroke is the power stroke and as the piston rises to the top it goes to the highest possible point in the cylinder and when it is at that point the gas and air mixture is compressed and at that precise moment the spark plug administers a spark which the...

• Word Count: 511
• Approx Pages: 2
• Grade Level: Undergraduate

Once the flag drops they row 1/2 stroke, 1/2 stroke, 3/4 stroke, then a full stroke. ... This is accomplished by the rowers power, length of their stroke, blade work, and the drive. Power is what makes the boat go. There is no substitution for power, and while it is not everything, sheer power covers a multitude of sins. ... With the same power, a stroke twice as long in the water will be twice as effective. ...

• Word Count: 1723
• Approx Pages: 7
• Grade Level: High School

The engine was small, light and a four-stroke. ... A motorcycle engine can be either a two-stroke or a four-stroke. ... "A two-stroke engine is a simply constructed engine. ... According to David, former motorcycle mechanic, the cylinder head is the area where the gas and oxygen mix on the down stroke, but on the upstroke it is compressed and ignited by the spark plug to produce a mini explosion, which creates power. ... All these parts work together to created enough power to move the motorcycle. ...

• Word Count: 2044
• Approx Pages: 8
• Has Bibliography
• Grade Level: High School

They also produce the power stroke diesel engine. ... Another great engine is the power stroke engines. Ford first produced the power stroke engines in 1994 with the 7.3 l turbodeisel, which has 185-275 hp engine and 411 cu engine. ... I have always wanted a power stroke especially the 7.3. ...

• Word Count: 509
• Approx Pages: 2
• Grade Level: High School

George Brayton, an American invented the very unsuccessful kerosene powered engine in 1873. Six years later, Nikolaus August Otto invented and later patented a successful four-stroke engine, known as theOtto cycle?. Later in 1883, Edouard Delamare-Debouteville built a single cylinder four-stroke that ran on stove gas. ... On 29 January 1886, Karl Bentz received patent DRP No. 37435 for the first gas powered car. Three years later, Daimler again built an improved four-stroke engine with mushroom shaped valves and two V-slant cylinders Last in 1890, Wilhelm Maybach built the first four-stroke...

• Word Count: 939
• Approx Pages: 4
• Has Bibliography

The dirt bike comes with a two-stroke engine. The two-stroke engine takes a mix of oil and gas and ignites it in the cylinder, providing the power and lubrication all in one motion. On the other hand, the street bike comes with a four stroke engine; this is similar to a car engine, but much smaller. ...

• Word Count: 610
• Approx Pages: 2
• Grade Level: High School

Stroke is a dominant cause of sickness and death. ... Human epidemiological studies have the power to save millions of lives, showing that major advances can be achieved without animal experiments. Moreover, animal tests have a dubious record in predicting useful drugs to combat the effects of a stroke. Animal researchers indicate that barbiturates could protect against the effects on the stroke, experiments on dogs, rabbits, and monkeys. In human stroke victims, however, barbiturates had little or no protective effect. ...

• Word Count: 2170
• Approx Pages: 9
• Has Bibliography
• Grade Level: Undergraduate

Have you ever wondered why the only kind of engine used is the 4-stroke internal combustion, if there are any other alternatives to it? ... This engine is very unlike the regular 4-stroke internal combustion engine used in most cars; it uses no pistons. ... Producing power for the rotary engine is accomplished in four strokes, like conventional four stroke piston engines, but in a very different way. ...

• Word Count: 774
• Approx Pages: 3
• Has Bibliography
• Grade Level: High School

The compression stroke is when the piston goes from bottom dead center and moves up to compress the air and gas mixture. ... When this happens the power from the burn transfers to the crank shaft which is connected to the transmission, thus resulting in the car moving. ... Now lastly the exhaust stroke comes into play. ...

• Word Count: 496
• Approx Pages: 2
• Grade Level: High School

Regularity Regular writing shows will power, balanced mind and sense of harmony. ... If the writer leaves no spaces, either by inserting strokes or extending endstrokes to the end of the line, it shows extreme distrustfullness and unconscious fear that the empty space may be filled by somebody else. ... The interweaving of lines and the mixing up of the underlengths of the upper line with the upperlengths of the following line indicate muddleheadedness and lack of the power to survey, lack of critical sense and intellectual skill and clear expression in favor of spontaneity an...

• Word Count: 1926
• Approx Pages: 8

Regularity Regular writing shows will power, balanced mind and sense of harmony. ... If the writer leaves no spaces, either by inserting strokes or extending endstrokes to the end of the line, it shows extreme distrustfullness and unconscious fear that the empty space may be filled by somebody else. ... The interweaving of lines and the mixing up of the underlengths of the upper line with the upperlengths of the following line indicate muddleheadedness and lack of the power to survey, lack of critical sense and intellectual skill and clear expression in favor of spontaneity an...

• Word Count: 1861
• Approx Pages: 7

It had a 80mm stroke and a 58mm bore. ... In April 1934 BMW announced the creation of a long stroke six cylinder. They had a power output of 34BHP. ... It had a max power of 80BHP. ... The Junior sixes had a smaller block and a smaller stroke than the Senior sixes. ...

• Word Count: 1695
• Approx Pages: 7
• Grade Level: High School

The tennis serve is one of the most complex strokes in competitive tennis. ... The follow through phase is where the server slows down to get ready for the next stroke and includes two stages: 1. ... The finish stage is where the body lands and gets ready for the next stroke. ... Conclusion Tennis is a very physical sport that requires speed, power, endurance, strength, balance, and specific skills. ... Playing the game in hotter environments can be dangerous resulting in heat illnesses like heat strokes. ...

• Word Count: 959
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

In an article, "Umbilical cord blood injected into the veins within 24 hours could restore the damaged brain of stroke victims" (Rodford 1). The stroke victim's damaged brain cells could be restored back giving the patients a chance to recover from the stroke. ... As a result, umbilical cord blood cells has the power to cure many diseases with it use. ...

• Word Count: 886
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

Bulgaria, Greece, Romania, and Serbia became independent affecting the balance of power in Europe. ... Initially it appeared he was gaining support but he fell ill suffering a stroke that almost killed him. The stroke left the president paralyzed on his left side and an invalid. ... World War I also ensured the United States would be viewed as a power on the global stage....

• Word Count: 786
• Approx Pages: 3

The expansion and contraction draws air and fuel into the engine, compresses it and makes power as the gasses expand and then expels the exhaust. ... It is smooth, and has and extended power stroke. ... Firing Cycle (the cycle goes on in all three chamber simultaneously) INTAKE COMPRESSION POWER EXHAUST ...

• Word Count: 441
• Approx Pages: 2
• Grade Level: High School

Rise to Power He moved to St. ... The Tsar's power collapsed and the Duma, led by Alexander Kerensky, took power. ... Lenin came to power in October after a nearly bloodless take over. ... Decline and Death In May 1922 Lenin suffered the first of a series of strokes, less than a year later he suffered a second one. ... Stalin was far too clever and charismatic even for Lenin. 1923 saw him decline further as he had another stroke which left him paralyzed and speechless. ...

• Word Count: 1184
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School

One of the biggest impacts he had was changing the way the British warships were powered. He ordered for all the ships to be built with oil powered engines instead of coal powered engines, and he was one of the first military men to implement military aircraft. ... With the rise to power in Germany of Adolf Hitler in 1933, it wasn't yet clear that Hitler was going to be a great threat not only to Britain, but potentially all of Europe, as well as the entire world. ... Churchill had kept a close relationship with United States of America President Franklin Delano Roosevelt before Hitler t...

• Word Count: 2087
• Approx Pages: 8
• Has Bibliography
• Grade Level: High School

Being physically active is an important part of a healthy lifestyle. Individuals who participate in moderate or vigorous intensity physical activity can reduce their risk for disease and premature death (USDHHS, 1996). Physical activity has been shown to have the following health benefits: Reduces the risk of dying prematurely. Reduces the risk of heart disease. Reduces the risk of developing type 2 diabetes. ...

• Word Count: 10521
• Approx Pages: 42
• Grade Level: High School

Stalin's Regime Totalitarianism is defined as of or being a political system in which those in power have complete control and do not allow people freely to oppose them. ... Stalin's policy of state-organized industrialization turned his country into a powerful industrial and military power. ... Stalin died in 1953 from complications due to a stroke, putting and end to his reign of terror. ...

• Word Count: 376
• Approx Pages: 2
• Grade Level: High School

To make situations worse, three months earlier, she had a stroke and to her disadvantage, her husband was in a near-vegetable state, and my aunt was unaware of her stroke symptoms. ... Events like this make me wish I already had the power, qualifications, and intellect to help people recuperate. ...

• Word Count: 746
• Approx Pages: 3
• Grade Level: High School

Washington chose to remain neutral in conflicts between other nations, as to build up the power of the newly established nation. ... When he returned to the US, Wilson went on a tour of support around the country, in which he suffered fatigue and a stroke. Wilson never fully recovered from his stroke and his wife made most of his political decisions. ...

• Word Count: 932
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

At the stroke of the last bell, Lisa raced back home. ... The Queen, Emilia, had betrayed her husband, she craved power and plotted to kill the King and claim the power of the throne. ... She stroked her daughter's hair and refused to think of what the future had in store for her. ... The nun started to tell Emilia a story about a young Queen who betrayed her King, she wished to overthrow him because she was power hungry. ...

• Word Count: 1087
• Approx Pages: 4
• Grade Level: High School