Please illustrate the application of triangular stability in life with examples.

Examples of triangle stability in life: bicycle rack, basketball rack, camera tripod, building, solar water heater.

1, bicycle frame

Bicycle frames can be divided into parking bicycle frames and automobile bicycle frames according to their uses.

2. Basketball stand

Basketball stand is a necessary equipment for basketball court. Basketball sports equipment. Comprises backboards and backboard columns erected in the centers of two ends of the basketball court. At present, there are hydraulic, mobile, fixed, suspended, petrel, gun and so on.

3. Triangular camera frame

Tripod is used to stabilize the camera to achieve some photographic effects, and the positioning of tripod is very important. Tripod can be divided into wood, high-strength plastic, alloy, steel, volcanic rock, carbon fiber and so on.

4. Buildings

Louvre, New Orleans, Norwegian Arctic Cathedral, Danish "Iceberg House", Eiffel Tower.

5. Solar water heater

The solar water heater consists of a heat collecting tube, a water storage tank, a bracket and other related parts. The conversion of solar energy into heat energy mainly depends on the vacuum collector tube. By using the principle of hot water floating and cold water sinking, the water generates microcirculation and the required hot water is obtained.