Can vacuum be created? A vacuum can be created by removing air from a space using a vacuum pump or by reducing the pressure using a fast flow of fluid, as in Bernoulli’s principle. How many PSI is full vacuum? 14.7 PSIA What PSI is a perfect vacuum? 14.7 psia Is bar full vacuum? Firstly […]
What Hurricanes were the worst on record?
What Hurricanes were the worst on record? The Worst Storms on Record Ever to Have Hit the United States Deadly and Devastating. 1/12. Hurricane Katrina, 2005. 2/12. 1900 Galveston Hurricane. 3/12. 1935 Labor Day Hurricane. 4/12. Hurricane Camille, 1969. 5/12. Hurricane Harvey, 2017. 6/12. Superstorm Sandy, 2012. 7/12. 1928 Okeechobee Hurricane. 8/12. What state has […]
What are the 3 major environmental problems and how can we solve them?
What are the 3 major environmental problems and how can we solve them? Three Environmental Issues and Ways to Combat Them Global Warming and Climate Change. Human activities have made global warming and climate change a global threat. Water Pollution and Ocean Acidification. Loss of Biodiversity. What are environmental solutions? Environmental solutions by definition are […]
Is it easier to play an electric or acoustic guitar?
Is it easier to play an electric or acoustic guitar? Electric guitars are easier to play. The strings are lighter and far more comfortable than acoustic guitars. One key aspect which makes electric guitars so appealing is that they are a lot smaller than acoustic guitars, so it does make learning more comfortable. Does an […]
What countries make up Great Britain?
What countries make up Great Britain? The United Kingdom (UK) is made up of England, Scotland, Wales and Northern Ireland. What is considered Great Britain? Great Britain, therefore, is a geographic term referring to the island also known simply as Britain. It’s also a political term for the part of the United Kingdom made up […]
What did Jacob give Joseph that spark jealousy from his siblings?
What did Jacob give Joseph that spark jealousy from his siblings? Here we have the seed of another cause to provoke others unto jealousy: Jacob made a tunic only for Joseph, and not for his brothers, and he loved Joseph more than them. Joseph may have deserved this tunic because his actions were unlike the […]
What are the number of strands in DNA?
What are the number of strands in DNA? two strands What are the 4 nitrogen bases that DNA uses to build its 2 strands? ​Base Pair Attached to each sugar is one of four bases–adenine (A), cytosine (C), guanine (G), or thymine (T). The two strands are held together by hydrogen bonds between the bases, […]
What did the bourgeoisie do?
What did the bourgeoisie do? In Marxist theory, the bourgeoisie plays a heroic role by revolutionizing industry and modernizing society. However, it also seeks to monopolize the benefits of this modernization by exploiting the propertyless proletariat and thereby creating revolutionary tensions. What privileges are enjoyed by the bourgeoisie? A bourgeois of Paris had privileges as […]
Can you change R12 to R134a?
Can you change R12 to R134a? Before 1995 most vehicles came with R12 refrigerant in the air-conditioning system. If your air conditioning is no longer cooling as well as it once did, then chances are you need to recharge the refrigerant in the system. Instead you can convert an R12 system to an R134a system […]
Do hermit crabs lay eggs?
Do hermit crabs lay eggs? Land hermit crabs are the species know as coenobito clypeatus. They have many stages in life. The female holds several hundred eggs inside her shell while they mature and later they hang out over the shell as they grow. The eggs are attached to her abdomen and appendages until they […]