East or West, home is best. (English proverb) A hungry stomach makes a short prayer. (Native American proverb, Paiute) Man's schemes are inferior to those made by heaven. (Chinese proverb) He who has money and friends, turns his nose at justice. (Corsican proverb)
Trading the Bollinger Bands (Squeeze) Bollinger Squeeze is a trade setup by John Bollinger, using his very own Bollinger Bands. Bollinger Bands is a channel formed by two vertically displaced moving averages: one displaced upwards by two standard deviations and one displaced downwards by two standard deviations.
Comparison of displacement and acceleration for a Scotch yoke compared with a crank and slider. The Scotch yoke (also known as slotted link mechanism) is a reciprocating motion mechanism, converting the linear motion of a slider into rotational motion, or vice versa.