What should be in the home first aid kit?
General recommendations: what should be in a home first aid kit. You must have and know what should…
Thermometer for measuring temperature
There are different types of thermometers for measuring temperature. Inside the thermometer is a material that changes its…
What is a “miracle of the world”?
What is a “miracle of the world”? Did you know what a “miracle of the world” is? The…
How is the laser used?🔥
Laser – what is it and how is a laser used? A laser is a device that creates…
The first dinosaurs.
The first dinosaurs of the planet The first dinosaurs were quite modest in size and moved on four…
Lightning is like a phenomenon. ⚡
Lightning ⚡ Lightning, as a phenomenon, is a powerful electric discharge. Its genesis begins in a storm cloud,…
Acute muscle pain – why after exercise?
Acute muscle pain Acute muscle pain that we feel after intense physical exertion is called crepatura, or delayed…
What is space?
Space So what is space? The word “cosmos” is translated from Greek as “order”, “structure”. Cosmos, or the…
The weather of our planet Earth.
The weather of our planet The weather of our planet is the state of the lower layer of…