Interference patterns produced when an opaque ruled pattern with transparent gaps is overlaid on another similar pattern, are called what?
Moiré The name is a French word for watered, e.g. watered silk.
Transits of Venus occur in a pattern, with pairs of transits 8 years apart separated by much longer gaps, that repeats every how many years?
The elfstedentocht, or 11 cities tour on ice, is held in Friesland in the north of the Netherlands at irregular gaps, though never more than once a year, and is anticipated by amateur and professional skaters alike. What determines when it is held?
In India, if any one not satisfied with District or civil courts, they can go for appeal at high courts. And even if they did not satisfied with High court, they can go for Supreme court. But, what if the Supreme court judgement is not appropriate?