Category: Lifehacks

Is theory of relativity hard to understand? While relativity has a reputation for being intimidatingly difficult, it’s a peculiar kind of difficulty. Coming at the subject without any preparation, you hear all kinds of crazy things about time dilating and space stretching, and it seems all very recondite and baffling. How do you prove Einstein’s…

What are the considerations that need to be discussed between professionals and patients in order to ensure that patients are making informed decisions? How to provide patients with the right information to make informed decisions The patient’s general state of health; The patient’s diagnosis, prognosis and comorbidities; The likely effectiveness of the respective treatment options,…

How big do Daenerys dragons get? Daenerys Targaryen’s massive pets are reportedly the size of Boeing aircrafts in the upcoming installment of the series. “The dragons this year are the size of 747s,” Matt Shakman, one of next season’s four directors, told Entertainment Weekly. Do dragons stop growing game of thrones? Dragons never stop growing…

What were Swedish Vikings called? Similarly, the Swedes, then known as Varangians, or Rus, were poised to discover and pillage new lands in the East along the Volga and Dnieper rivers. Their expeditions, however, were of a different sort than the Danes and Norwegians in the west. The goal of the Rus was primarily to…

What did dentist use before Novocaine? In 1884, cocaine was the first local anesthetic used in a dental procedure. While cocaine was more effective at producing numbness than alcohol, it of course came with many negative side effects. In 1905, a drug called procaine, which is the generic name for Novocaine, was synthesized. When did…

What makes you feel disgusting? The universal trigger for disgust is the feeling that something is offensive, poisonous or contaminating. We can feel disgusted by something we perceive with our physical senses (sight, smell, touch, sound, taste), by the actions and appearances of people, and even by ideas. Can someone be disgusting? Anger and disgust…

What is C3S C2S and C3A? The ratio of C3S to C2S helps to determine how fast the cement will set, with faster setting occurring with higher C3S contents. Lower C3A content promotes resistance to sulfates. Higher amounts of ferrite lead to slower hydration. What are the roles of C3A and C4AF in cement hydration?…

Who should fund universities? That is roughly $390 for every household in the state. Yet it may be that in no other area of government is there less accountability than in sending taxpayer dollars to these institutions. The deal that the state has with universities is simple. Dr. Who pays for college education? Students use…

How do fiber optic cables transmit information? These strands are arranged in bundles called optical cables. So, the optical fiber transmits “data” by light to a receiving end, where the light signal is decoded as data. Therefore, fiber optics is actually a transmission medium – a “pipe” to carry signals over long distances at very…

Are the Beatles actually bigger than Jesus? It’s taken more than four decades for his words to be vindicated. But for a brief moment this month, John Lennon could rest assured that the Beatles were indeed bigger than Jesus. It’s fair to say the words didn’t go down too well at the time. What were…