Category: Physics

What is the difference or similarity of calories and BTUS? A heating calorie is defined as the amount of heat required to raise one gram of water by one degree Celsius. A Btu, or British Thermal Unit, is roughly the amount of heat produced when you burn one match. Technically, a Btu is the amount […]

Who was Adam to God? The man called Adam was created when God “formed man of the dust of the ground, and breathed into his nostrils the breath of life; and man became a living soul” (Genesis 2:7). Therefore, Adam was created from the soil, which is actually reflected in his name. Who is Eve […]

Can I get good at math? Studies show being good at math is a matter of hard work just as much, if not more, than innate talent. You can become good at math simply by dedication. Take time each day to practice math until the concepts start to click for you. You should also work […]

What color does purple yellow make? Purple and yellow mixed together can result in magenta or white, depending on the ratios. When you are mixing light, the mechanism is called additive color mixing, and is a bit different from how paint mixing works. Why does mixing red and blue make purple? What colors blend well […]

What is magnetic field how can the direction? The direction of magnetic field at a place can be determined by using a compass needle. A compass needle need place near a magnet gets deflected due to the magnetic force exerted by the magnet. The north an the needle of the compass indicates the direction of […]

What does a dead testicle feel like? When the testes die, the scrotum will be very tender, red, and swollen. Often the patient won’t be able to get comfortable. Any pain or discomfort in the testes is a sign to get medical help right away. Call your doctor even with no swelling or change in […]

How much is a 1915 Coke bottle worth? Recently, a rare Coca-Cola glass bottle from around 1915 was put up for auction with a minimum bid of $50,000. However, the Las Vegas-based auction house Morphy Auctions currently has the bottle valued between $100,000 to $150,000. Are old bottles worth money? While not all old bottles […]

Which type of cooling tower is best? their design flexibility and cost effectiveness, make mechanical draft cooling towers ideally suited to most cooling duties and plant requirements. Unlike natural draft cooling towers, these towers use fans to circulate air through the tower. Propeller fans and centrifugal fans are most often used. What two types of […]

How much is a ton of White Rock? Landscape Rock Pricing by Type Rock Type Price Crushed Stone, Rock, Shells $50 – $65 per ton $40 – $55 per cubic yard White $10 – $20 per bag $500 – $1,200 per pallet Mexican Beach Pebble $20 – $30 per bag Granite $50 – $70 per […]

Is hammer a metal or non metal? In contrast, materials like coal and sulphur are soft and dull in appearance. They break down into powdery mass on tapping with hammer. They are not sonorous and are poor conductors of heat and electricity. These materials are called non-metals. Can a hammer break metal? Because the hammer’s […]