This year we celebrate the 55th anniversary of the first spaceflight. Has the space become more available for the humankind since that time? Well, actually, it hasn’t. Let’s consider that we send the rocket with payload to the Low Earth orbit to maintain, say, the International Space Station. How much would it cost in US dollars per kilogram to send it on the Low Earth orbit nowadays? Let’s see what calculations we have. (more…)
One more year with Assignment expert came to its end. We sincerely hope that you’ve had a great time with us and we can’t wait to improve our services and please you even more! Here, we are going to prove you our success gained during 2015 with numbers. And if you haven’t known yet, our website has important news and several useful updates which we’ll also show you in our New Year Assignment Expert post. Enjoy! (more…)
Humanity has always wished to make the life easier. Initially, people invented the abacus (primitive counting board) for easy calculations, then there was a calculator, next appeared some huge calculating machines and finally have come the computers. Now, almost any gadget has a calculator and all the complex calculations are performed with the help of the built-in functions of the textual and spreadsheet editors. (more…)
You’re almost in the middle of your studying year, but you still can’t concentrate on your homework. And you know perfectly well that if you don’t, chances are you may fail. But wait, what’s going on? Even a white wall distracts you from studying and seems more interesting than a course book. Is there a way to become self-disciplined for a while? Yes, there is and we’re going to help you with that. (more…)
Recently, the term “catastrophe” started to appear not only in the newspaper articles and TV news but also in… mathematics! The first signs of the catastrophe theory emerged in the early 70s and provoked a revolution in mathematics. This achievement is only comparable to the invention of integral and differential calculus. While Newton’s theory allows investigating smooth, continuous processes, catastrophe theory provides a universal “recipe” for the study of abrupt transitions, ruptures and sudden qualitative changes. (more…)
Hurry up, celebration is coming! You’ve already prepared your terrible costume for the party but how about the decorations? Are you ready to shake the ghost into your friends so that they wouldn’t ever return to your place? Don’t tell us that you don’t have time and money for that, we’ll show you how to make bloodcurdling designs by yourself. Take some handy stuff and let’s get started. (more…)
Today, we clearly understand that the assimilated sources of energy (coal, oil, gas, for example) will soon be depleted. The nuclear power stations can provide us with energy for hundreds of years, but they have a serious disadvantage – a huge amount of radioactive waste with a long half-life that remains during its work. That’s why we try to find the alternative sources of energy and the most promising of them is the controlled thermonuclear fusion. (more…)
