What did Galileo Ferraris invent? Three-phase electric power Galileo Ferraris/Inventions What is Ferrari’s principle and its importance? Ferraris devised a motor using electromagnets at right angles and powered by alternating currents that were 90° out of phase, thus producing a revolving magnetic field. The principle made possible the development of the asynchronous, self-starting induction motor…
Category: FAQ
Will the 1 dollar bill ever be redesigned?
Will the 1 dollar bill ever be redesigned? Though bill denominations of $5 and higher have been redesigned twice since 1995 as part of ongoing anti-counterfeiting efforts, there are currently no plans to redesign the $1 or $2 bills. Can you change a dollar bill? A small pile of dollar bills and loose change. Banks…
Can an army officer join SF Para?
Can an army officer join SF Para? Many defence aspirants want to know the complete procedure on how they can join the PARA SF in the Indian Army. No, Indian Army doesn’t recruit candidates for the PARA SF like Indian Air Force does it for GARUD Commandos. You can only join the PARA SF as…
Can you practice trumpet quietly?
Can you practice trumpet quietly? How To Play Trumpet Quietly: There are many ways to practice the trumpet at home without creating loud volume. You can dampen sound with mutes or soundproofed walls. Otherwise, practice quieter techniques with buzzing, embouchure tools, or pianissimo exercises. How loud is the trumpet? between 80 and 110 decibels Loudest…
What are other names for golden ratio?
What are other names for golden ratio? golden ratio, also known as the golden section, golden mean, or divine proportion, in mathematics, the irrational number (1 + Square root of√5)/2, often denoted by the Greek letter ϕ or τ, which is approximately equal to 1.618. What is the golden ratio called first? It was first…
What happens to Craftsman tools when Sears closes?
What happens to Craftsman tools when Sears closes? For years, the overwhelming majority of Craftsman products were sold only at Sears. Stanley Black & Decker is expanding its version of the Craftsman brand, which it bought from Sears last year. The deal lets both companies make and sell products under the Craftsman name. Where can…
What is the easiest CNC machine to use?
What is the easiest CNC machine to use? Best Beginner CNC Machines and Routers Name BobsCNC Evolution 4 CNC Router Kit Work Area 24″x24″x3.3″ Where to Buy Check Price Name SainSmart Genmitsu CNC 3018-PRO Awards Best Budget CNC, Best CNC for Beginners How much does a DIY CNC router cost? Adding CNC to your shop…
What is the dark side of Tollywood?
What is the dark side of Tollywood? Though the crime is yet to be legally proven, the damage has been done already. Balakrishna’s alleged gunfire against producer Bellamkonda Suresh and astrologer Satyanarayana over financial and publicity issues had shuddered Tollywood in 2004….The Dark Side Of Movie Industry! Source : SIFY Author : MOVIEBUZZ Who is…
How do we know Cl and Na are now stable?
How do we know Cl and Na are now stable? If sodium metal and chlorine gas mix under the right conditions, they will form salt. The sodium loses an electron, and the chlorine gains that electron. In the process, a great amount of light and heat is released. The resulting salt is mostly unreactive —…
Is Bengalore safe for girls?
Is Bengalore safe for girls? Bangalore is also known as ‘Silicon Valley of India’. Citizens in Bangalore show great unity and hospitality among themselves, which has made the city a very safe place to live in, especially for women. Can a woman live alone in Bangalore? yes absolutely you can live alone. at same time…