How many years are in an era? An era in geology is a time of several hundred million years. It describes a long series of rock strata which geologists decide should be given a name. An example is the Mesozoic era, when dinosaurs lived on the Earth. An era is made up of periods, and […]
Why is radiation the fastest mode of heat transfer?
Why is radiation the fastest mode of heat transfer? The energy transferred by radiation propagates with the speed of light . In radiation , heat is transferred by electromagnetic waves , which have the fastest speed , so it is the fastest mode of heat transmission . What kind of heat transfer happens when the […]
How much heat does it take to boil water?
How much heat does it take to boil water? The boiling point of water is typically considered to be 100 °C or 212 °F. Pressure and a change in the composition of the liquid may alter the boiling point of the liquid. High elevation cooking generally takes longer since boiling point is a function of […]
What are the 2 classifications of bacteria?
What are the 2 classifications of bacteria? There are broadly speaking two different types of cell wall in bacteria, that classify bacteria into Gram-positive bacteria and Gram-negative bacteria. The names originate from the reaction of cells to the Gram stain, a long-standing test for the classification of bacterial species. What types of bacteria are rod […]
Why you get a tiny magnet with its north south poles even if you go breaking a bar magnet in two pieces?
Why you get a tiny magnet with its north south poles even if you go breaking a bar magnet in two pieces? Answer: Earth itself behaves like a huge bar magnet with its magnetic poles near the geographical north and south poles. Therefore, when a magnet is suspended freely, the magnetic poles of the earth […]
How many hours exactly is a day?
What is an example of a fusion reaction?
What is an example of a fusion reaction? Nuclear fusion is a process in which atomic nuclei are fused together to form heavier nuclei. Like fission, nuclear fusion can also transmute one element into another. For example, hydrogen nuclei fuse in stars to form the element helium. Is nucleosynthesis a fusion? Stars fuse light elements […]
Which type of CCTV camera is best for home?
Which type of CCTV camera is best for home? Best CCTV cameras for home in India Mi 360° 1080p Full HD WiFi Smart Security Camera. TP-Link Tapo C200 Smart Cam Pan Tilt Home WiFi Camera. Yi 87001 Home Camera Wireless IP Security Surveillance System. TP-Link Tapo C100 1080p Full HD Indoor WiFi Security Camera. Blurams […]
How much force is needed to break a wall?
How much force is needed to break a wall? Ever wondered how much force it takes to punch through a sheetrock wall? MissBusters did a study by assuming the distribution was normal. They randomly selected 5 walls and found it took an average of 3.22 Newtons with a standard deviation of 0.81 Newtons to break […]