Do projectors have concave lens? Concave lenses are used in things like TV projectors to make light rays spread out into the distance. In projector, we need a parallel beam of light which could be spread over an area using a convex lens but the job of making the light rays parallel in a bean […]
How long is it from Brisbane to Fiji?
Is literature considered fine art?
Is Judo really effective?
Is Judo really effective? Judo in MMA can be extremely effective, if you know what you are doing. Knowing Judo gives you some excellent moves to use in the cage. It improves your clinch work exponentially. Judoka do their best work while in the clinch. Is Judo better than boxing? While boxing teaches foot speed […]
What kind of music was rooted in African American culture?
What kind of music was rooted in African American culture? One musical genre that has roots back to the days of slavery is gospel music. As slaves became Christians, a religion forced upon them, they began singing hymns later termed spirituals. These spirituals later evolved into gospel music. With the abolition of slavery, a new […]
What are fox squirrel predators?
What are fox squirrel predators? Fox squirrels are preyed on mainly by large hawks and owls. Young squirrels may also be taken by snakes. Fox squirrels take advantage of their agility and maneuverability in the trees to escape most predators. How much do fox squirrels eat? The short answer is that on average squirrels will […]
How much electricity does a 4 bedroom house use?
How much electricity does a 4 bedroom house use? 1 or 2 bedroom house/flat – gas usage of 8,000kWh and an electricity usage of 1,800kWh. 3 or 4 bedroom house – gas usage of 12,000kWh and an electricity usage of 2,900kWh. How much does a single person spend on utilities per month? US Average Cost […]
Why did the US send troops to Nicaragua?
Why did the US send troops to Nicaragua? American military interventions in Nicaragua were designed to stop any other nation except the United States of America from building a Nicaraguan Canal. Nicaragua assumed a quasi-protectorate status under the 1916 Bryan–Chamorro Treaty. What justification did President Taft use to support his use of dollar diplomacy in […]
How much does an artificial heart transplant cost?
How much does an artificial heart transplant cost? Estimates of the cost of the artificial heart include charges for the surgical procedure, device and console, and continuing medical surveillance. These estimates range from a low of $100,000 to a high of $300,000 per patient in the initial year. How much is heart transplant in Philippines? […]
What is the smallest thing in your body?
What is the smallest thing in your body? A cell is the smallest independently functioning unit of a living organism. Is infinitely small possible? Anything infinitely small does not exist although some objects act as if they are point-like. In mathematical Real numbers – no. The set of Real numbers, , is defined to have […]