Water is life (Nagykanizsa)
The expression „water is life” usually means that water is essential for life. This idea implies that water is essential for all known life forms on Earth. Water plays an essential role in cellular function, metabolic processes, the transport of nutrients and oxygen, and the maintenance of ecosystems. The [...]
Radiation against smugglers
Why is my bag checked at the entrance of some institutions? To detect concealed weapons such as stabbing, cutting and firearms, explosives and drugs. X-ray against letter bombs. Where is the migrant hiding? Who is in the trunk? Inspection of lorries and railway trains to prevent people smuggling. X-ray against smugglers who swallow drugs. Where do we hide the mobile phone in prison, and the gun? If we swallow the [...]
My darling waste!
You probably also collect plastic waste at home, but do you know what happens to it afterwards? How are different types of waste sorted? Do you know why mineral water bottles and detergent bottles can be made from different plastics, but still with similar equipment? Did you know that mineral water bottles can be used to make clothes? Do you know how and why? Such and [...]
My goodness, you're beaming!
We are all surrounded by radioactive substances and ionising radiation of natural and/or artificial origin. Ducik at a disadvantage, i.e. how much radiation is our friend exposed to? How much radiation do we get on a plane trip? Where do we go on a date, is the radiation higher outdoors or indoors, does all building material emit radiation? Radon is responsible for more than half of all radiation exposure, yet many people rely on its healing properties. Elixir in spas, bogey in the home? Why are [...]