Tihomir Čuljak
Many people made a floating raft of plastic bottles. Empty plastic bottles are placed in nylon sacks, or nets. Wooden pallets are placed on this floating structure. This raft has a large load capacity...
When a boat moves through the water it has to overcome a certain water resistance. Part of the resistance is formed on the bow where the boat penetrates through the water. The second part of the resis...
One day, astronauts will move around the lunar surface several kilometers from the base. In doing so, they will have to carry some kind of load with them, and they may even get injured. For this reaso...
Під час української війни для танків і бронетехніки розроблялися різні види захисту від безпілотників і дрібніших снарядів. Цей захист базується на оновлених перешкодах над транспортним засобом, де ак...
Most freight traffic for many raw materials is transported by rail. Only more expensive goods that need to reach their destination quickly are mostly transported by trucks. Very expensive products are...
In today's municipal waste, there is often more than 30 percent plastic. There are several examples of how very solid plastic elements can be obtained from plastic waste mixed with small stones and sa...
Танки іноді атакують поодинці, але найчастіше вони повинні мати піхотний супровід, який захищає їх від атак збоку або ззаду. Ці піхотинці, як правило, йдуть за танками, де піддаються вогню противника....
The Chinese company Galaxy has started producing new types of wind turbines with an efficiency of up to 70%. It is easy to maintain, and the noise is minimal. You can see how it works here; https://ww...
Besides aviation, tanks are the most important weapons for conquering terrain, but also for defending terrain. At rest, most of the time they stand in garages or outdoors. During the war, most of the...
On this new model of wind turbine with sails, I made some improvements that allow much easier installation, lifting, or later lowering in case of failure or servicing. For that I had to make changes t...
In the last 15 years I have made several models of this wind turbine. On each model I tested some other circuits, or variants of assemblies. A list of shots can be seen here. I also wrote a book about...
Cows, sheep, goats and other homemade animals must be kept from escaping and from attacking the beast. The most commonly used electric fences are used to prevent escape to foreign lands. Such escape f...
The cumulative charge is a type of explosive charge where the orientation of the explosive jet depends on the filling form. Cumulative charges are divided by form, direction of energy, detonation an...
I looked at a show about building a pyramid in ancient Egypt and in Latin America. Archaeologists do not know how they are then people carried large stone blocks hundreds of miles away without mode...
The sails on today's sailing boats most often have a triangular shape. The surface of a triangular sail is twice smaller than a square sail of the same height and width. By placing square sails on the...
Ships have been using wind power for hundreds of years. After the invention of the steam engine, and later the internal combustion engine, wind power was used only for sport and family sailboats. Deve...
Household waste contains a large percentage of materials that can melt at high temperatures. These are various fats, wax, paraffins, paints, glues, some types of plastic, soldering iron, and the like....
Mixed household waste is most often disposed of in landfills, and in some cases it is burned in thermal power plants for energy production. Such waste usually contains up to 30 percent plastic. The pl...
Increasing the amount of waste of all kinds generated by industry and the population is increasingly seeking to develop technologies for processing waste into new raw materials. This so-called circula...
Californian worms have been bred for decades around the globe. They are used for the processing of manures, and is product high quality humus. Small breeders worms products for fishing, while big bree...
Page 1 from 6. Results 1 - 20 from 112.
Filters
Tihomir Čuljak
