What is the exact mechanism by which an implosion of a dying star becomes an explosion? Fallout from nuclear weapons tests in the atmosphere is mainly ^{90}Sr and ^{137}Cs, which have 28.6- and 32.2-y half-lives, respectively. Atmospheric tests were terminated in most countri...
There's a lot of noise surrounding SVB's failure. Here's what investors should know about the fast-moving crisis.
If the energy in fusion bombs were used to supply the energy needs of the world, how many of the 9-megaton variety would be needed for a year's supply of energy (using data from the table)? The energy that a star produces is a direct result of what type of process? (a) Nuclear ...
What is a supernova? A supernova is the explosion of a massive star. There are many different types of supernovae, but they can be broadly separated into two main types: thermonuclear runaway or core-collapse. This first type happens in binary star systems where at least one star is a...
What happens to turn a protostar into a star? What is the exact mechanism by which an implosion of a dying star becomes an explosion? What is Light in astronomy? Choose the correct words between brackets for the sentence below to be true a) A cool star with a surface temperatu...
The interviewed seafarers underline that most of the work is done safely and according to procedures. Still, procedure negligence happens frequently. Formal procedures are violated out of necessity, the seafarers state: when procedures do not fit the situation, or the vessel do not have time or ...
There are a whole host of potential explanations for this decline. The pandemic obviously had a massive effect, andsome critics argue that the NBA pays too much attention to Twitter and not enough to normal fans. The most obvious explanation, though, is the long-awaited implosion of the pay...
A lot of her videos purporting to show her friend group’s “reunions” have film crews in them, so it seems like they’ve been taping pretty much since the friend-group implosion made it to TikTok, though commenters have expressed disappointment that this isn’t the OG crew. Besides Paul...
The left is a gun type bomb, which is the type that was used on Hiroshima; the right is an implosion type bomb, which is the type used on Nagasaki. Christopher Keogh The simplest way to bring the subcritical masses together is to make a gun that fires one mass into the other. A ...
Another thing worth considering is the fact that our Sun is pretty small, as stars go. As a G-type main-sequence star (specifically, a G2V star), which is commonly known as a yellow dwarf, its on the smaller end of the size chart (see above). While it is certainly larger than th...