Geiger counter - the main sensor for measuring radiation. It registers gamma, alpha, beta radiation and x-rays. It has the highest sensitivity in comparison with other methods of recording radiation, for example, ionization chambers. This is the main reason for its widespread distribution.
Read MoreNPP: from the past to the present Nuclear power plant is an enterprise that is a combination of equipment and facilities for the generation of electrical energy. The specificity of this installation lies in the method of obtaining heat. The temperature required to generate electricity arises in the process of the decay of atoms.
Read MoreПо сравнению с безумной мощью стихии человек кажется слабым и беззащитным Человек называет себя "царем природы", и надо признать, что в этом присутствует значительная доля истины. За каких-то пятьдесят тысяч лет мы прошли впечатляющий путь от звериных шкур и каменного топора до атомного реактора и полетов в космос.
Read MoreНа сегодняшний день в продовольственных магазинах практически повсюду можно обнаружить пищевые добавки в продуктах питания. Они находятся везде даже в хлебе. Возможно, их нет в натуральных продуктах, типа мяса, круп, молока, а также зелени. Однако при этом невозможно стопроцентно быть уверенными, что в них отсутствует химия или ГМО.
Read MoreАпокалипсис Двадцатое столетия стало не только эпохой стремительного технологического роста и величайших научных открытий, оно также "подарило" человечеству и абсолютно новые угрозы, часть из которых вполне может поставить жирную точку в истории нашей цивилизации. Самой реальной из них, безусловно, является оружие массового поражения, которое вполне способно отправить наш биологический вид в небытие вслед за динозаврами или мамонтами.
Read MoreЯдерное оружие - самое страшное средство уничтожения из созданных человеком 16 июля 1945 года на авиабазе ВВС США в штате Нью-Мексико произошло событие, изменившее всю последующую историю человечества. В 5 часов 30 минут по местному времени здесь была взорвана первая в мире ядерная бомба Gadget, мощностью 20 килотонн в тротиловом эквиваленте.
Read MoreAcid rain is a serious environmental problem, and their cause can be called general environmental pollution. The frequent fallout of acid rain causes alarm not only among scientists, but also among ordinary people, since these types of precipitation have a negative impact on health. Characterized by acid rain low pH.
Read MoreWhat is the essence of the greenhouse effect and what is its danger? Is it possible to stop global climate change, and how to do it? Climate change is a global problem that threatens all of humanity. Of the many problems facing modern humanity, climate change is undoubtedly one of the most significant and serious.
Read MoreThe times when humankind could quietly enjoy those earthly blessings that nature gave our planet in abundance have sunk into oblivion. Every year on the globe there are fewer and fewer areas where clean air could be preserved, crystal clear water, and flora and fauna remained intact.
Read MoreStickers (signs) "Without GMOs" (does not contain GMOs) are now satellites of organic products: together with the "environmental friendliness" of packaging design and competent advertising, they seem to guarantee people healthy prospects. For example, in the United States alone, for the eighth year, tens of thousands of product names have been submitted for certification by manufacturers.
Read MoreCurrently, pollution problems have reached an alarming scale, which is regularly discussed by the media and the scientific community. Many scientists over the past 20 years inevitably predict the death of the Earth, if not to take radical measures to save it. Thanks to the activities of enthusiasts and organizations, many books and scientific works have been written about pollution and their types, and studies have been conducted on the effects of environmental disasters in certain regions of the world.
Read MoreRecently, newspapers and magazines are full of articles about the role of the ozone layer, in which people are intimidated by possible future problems. From scientists you can hear about the upcoming climate change, which will adversely affect all life on Earth. Do such terrible events turn out to be a potential danger for all earthlings far from people?
Read MoreAlong with such pyrotechnic products as fireworks, firecrackers, firecrackers, Bengal candles that have become firmly established in our life and are known to us since childhood, there are products of a specialized purpose. This category includes a smoke bomb or, as it is called differently, smoke smoke. This tool was used by the Russian army in the First World War. Read More
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