"In all practices in the Seventy-two Arts initially the basic theory is studied and just then workouts are done. At first those who practice the arts train the softness of the sinews and bones and continue to make agile almost all their joints and articulations. Then they set into motion the principle breath ZONG LI, strengthen the internal organs FU, improve blood state, consolidate body strength, control the cinnabar field and concentrate energy inside, overcome their desires and. The strength spreads on the four extremities and the hundred joints and articulations, now a fighter is within command of unlimited power and he can move off a thousand jins. Your arm weighing only ten jins can move something weighing ten thousand jins with a stroke. Your arms certainly are a head, your legs are a tail. Everything is permeated with a single movement, our bodies moves just like a dragon. Teachers said: “Shaolin exercises develop forces with the whole human organism, all joints and bones; you're capable of striking effortlessly elements of one's body. " There is one more saying: “The fist will be the way to obtain all arts and the leg is the base, the foundation of the fist. " Ordinary practice of pugilism includes 70 percent of leg training and thirty percent of fist training. If you acquire pugilism, you can use eighteen types of weapon. If you make use of all ruses of pugilism, you can fight against 10000 fighters. " /Secret Shaolin Treatises around the Pugilistic Art/ During the year 1930 there was clearly one engine which as on hype named as 'Ricardo' sleeve valve engine. Mirrlees that point introduced two Mirrleesengines represented this patent type of the valve engine. Well the first sort had bore of around 5.5 inches and designed a stroke of almost 6.5 inches and produced 20BHP each cylinder at rate of 900 r.p.m. another had 17 inches bore and 21.5 inches stroke, giving 50BHP per cylinder on the rate of 200 r.p.m.