Blog

How Steganography Works

The one who owns the information owns the power. Reliable information of the high quality allows us to make the right analysis and conclusions no matter what we’re talking about. That’s why people who can get the right information and analyze it are really appreciated at all times. However, sometimes information should be passed so that nobody except for the addressee could know the fact of information transmitting. This is what we call steganography and here we are to reveal some of its secrets. (more…)

Why is Interstellar Travel so Dangerous?

Looking at the stars, some people frequently dream of developing new horizons, colonization of planets of the Solar System and their satellites, others dream of Mathew McConaughey. The rest of humanity plans the interstellar space traveling in a long-term perspective. Everybody believes the main problems during the space mission are the supply of air, food and water. We have bad news for you, all the astronauts will possibly be dead due to the lethal dose of radiation even before they get to the far planets. This will be caused by the cosmic rays. (more…)

How Not to Forget Everything over Summer Break

It’s been summer already and you wish you didn’t hear a word about college in the next two months. But on the other hand, you don’t want to forget everything you’ve learned during the year so as not to lose your face. In fact, summer is quite a productive time for your brain, and we’re going to show you the way how to plan your summer to both refresh your knowledge without any extra effort and improve your progress by September not to fall behind. (more…)

How to Use Factorials in Probability Calculations

We often use the word “probably” in our everyday conversations to emphasize changeability of situations or events. It seems an ordinary word, not the one for scientists. From math’s point of view, probability is quite important, because of managing a wide variety of life processes, but the brain is unable to immediately calculate its value. Here’s a simple at first sight example: “You are stirring the deck of cards. What is the probability that you get the sequence that has already been obtained before by someone else?”. Maybe, you have one chance in 1000 or one of 10,000? (more…)

Who Is Going to Do My Summer Homework?

“Why do we need summer homework?” takes the first place in the top-3 summer questions (the silver and bronze go to “What am I supposed to do now?” and “Who’s gonna do it for me?). Is it a kind of yearly joke or the global conspiracy? Of course, we all have to refresh the gained knowledge, but the amount of difficult and unnecessary assignments is enormous for the so-called free time. So, if you’re not going to do that, let’s try to find out how to actually get it done. (more…)

Should I Pay For Homework Help?

With no exaggeration, each of us has ever thought of the homework being done by somebody else. Moreover, some of us even dream of having a personal slave to do the homework only. Eventually, we get down to it by ourselves and burn the midnight oil. But what if it is really too complicated and includes the tasks which you have never seen before? You think of homework help and you know that it will have its price. So, is it worthy of your money? (more…)

Secrets of the Northern Lights

Aurora is a phenomenon widely recognized by the population of the high latitudes and the Southern Hemisphere. In daily use, we call it accordingly to its location: either aurora borealis (North Pole) or aurora australis (South Pole). It can be frequently observed in the North of the Continent of North America, Nordic countries and Siberia. The Cree Indians, one of the most numerous Canadian tribes, call it Dance of the Spirits and read them as their gods’ messages. Vikings, in their turn, considered them to be the reflections of the swards of valkyries in the sky. Finally, dwellers of the Russian shore of the Arctic Ocean believe aurora is a frozen song. But what aurora actually is and how can it be forecast? Let’s take it closer. (more…)