What is the highest possible frequency of sound? That’s about the same as the lowest pedal on a pipe organ. On the other side of the human hearing range, the highest possible frequency heard without discomfort is 20,000Hz. While 20 to 20,000Hz forms the absolute borders of the human hearing range, our hearing is most […]
What is the difference between sampling with replacement and without replacement?
What is the difference between sampling with replacement and without replacement? What’s the Difference? When we sample with replacement, the two sample values are independent. Practically, this means that what we get on the first one doesn’t affect what we get on the second. In sampling without replacement, the two sample values aren’t independent. What […]
Can trauma change your DNA?
Can trauma change your DNA? The findings, the authors concluded, supported an “epigenetic explanation.” The idea is that trauma can leave a chemical mark on a person’s genes, which then is passed down to subsequent generations. Instead it alters the mechanism by which the gene is converted into functioning proteins, or expressed. What RNA does […]
Which type of washing machine consumes less water?
Which type of washing machine consumes less water? As a front loader uses less water, there is significant energy or electricity saving as much less water is heated. Also, front loaders dry up the cloths to a significantly higher degree (as less water is used), the dryer cycles are much shorter, thus saving electricity on […]
What is the best time to shift gear?
What is the downside of nuclear fusion?
What is the downside of nuclear fusion? But fusion reactors have other serious problems that also afflict today’s fission reactors, including neutron radiation damage and radioactive waste, potential tritium release, the burden on coolant resources, outsize operating costs, and increased risks of nuclear weapons proliferation. What are pros and cons of fusion? List of Pros […]
Is resultantly a proper word?
Is resultantly a proper word? re·sul·tant adj. Issuing or following as a consequence or result. 1. Something that results; an outcome. Is the resultant always the hypotenuse? When the two vectors are added head-to-tail as shown below, the resultant is the hypotenuse of a right triangle. A right triangle has two sides plus a hypotenuse; […]
Who is a nominal person?
Who is a nominal person? 1. adjective [usually ADJECTIVE noun] You use nominal to indicate that someone or something is supposed to have a particular identity or status, but in reality does not have it. As he was still not allowed to run a company, his partner became its nominal head. What is a nominal […]
What percentage of US voters voted in 2016?
What percentage of US voters voted in 2016? The site’s data on turnout as percentage of eligible voters (VEP), is slightly higher and similar to BPC: 2000 55.3%, 2004 60.7%, 2008 62.2%, 2012 58.6%. McDonald’s voter turnout data for 2016 is 60.1% and 50% for 2018. Who ran against Obama? 2012 United States presidential election […]