Monthly Archives: November 2018
Often you can’t Wake up on time? At work threatened with dismissal? On the phone there are two dozen alarm clocks, but they do not help? No melodies, even if it porana Serena can’t pendnat you on your feet? Runaway alarm clocks safely glued to the floor since the evening? You have outwitted all ways to lift you, but there is a way out!
The best scientists in the world have developed a new type of alarm clock that simply will not allow you to sleep. This miracle of scientific thought is called a flying alarm clock and it is a real sleep killer. At first glance, you may think that this is a normal, boring alarm clock, which is simply decorated with a propeller, but it is not so. Continue reading
Chromatography is a fairly effective method of analysis and separation of complex substances, which is constantly being improved and developed.
The invention of the chromatograph can be safely attributed to the most important discoveries of the last century. Over the years, the device has been improved several times, changing its way of working and design. Only the main principle of its operation remained unchanged – the device divides the mixture into separate substances, and then determines their belonging. Continue reading