Deep groove ball bearing
Harpoons are spears or javelins that are barbed to hunt fish or whales. The barbs are there to prevent the spear from slipping out of the hooked fish. Researchers found harpoon-shaped stone-age objects created by the most intricate carvings, which caused astonishment. Over the years, harpoons have evolved into large launching devices used specifically for […]
The weather is getting nicer and the sun is shining longer and more intensively. It is not only us humans who replenish energy, photovoltaic systems literally do so. These are exposed to enormous weathering effects all year round, and the surfaces reflect this especially when the sun shines. Wind and weather, as well as dust […]
Pools are everyone’s favourite; whether in summer for refreshment or in winter as an oasis of well-being at over 25°C in a Spa or Hot Tub. But here, too, there is a lot of technology backing it. The heart of every pool is the pool/water pump. Its purpose is to activate the water circulation in […]