The steam engine
The most important part of an oscilloscope is the cathode ray tube.
the ending
There is physics everywhere in a computer, but probably the most important individual part of physics is electricity and electronics.
There are numerous important uses for electricity. One of the top ones is powering our homes and buildings, providing us with lighting, heating, and cooling. Electricity is also essential for running various appliances and electronics, such as refrigerators, computers, and televisions. Additionally, electricity plays a crucial role in industries, transportation systems, and healthcare. It's truly hard to imagine our modern world without electricity.
Several aspects of physics are quite important here; especially calculations involving to energy and power; friction; momentum.
the steam engine
Aircraft have been an important part of transportation ever since they were proven.
The steam engine
The steam engine
Transportation of lymph.
canal
Intersections.
the railroad
the railroad
Pony express
The most important means of transportation for the ancient Egyptians was their feet. Other than a very few people in high positions, people traveled by foot.
All parts of Europe has transportation systems, although they are most common in urban areas.