In a resonating pipe that is open at one end and closed at the other end, there is a displacement node at the closed end and a displacement antinode at the open end.

are displacement antinodes at each end.

are displacement nodes at each end.

is a displacement node at the open end and a displacement antinode at the closed end.

there is a displacement node at the closed end and a displacement antinode at the open end.

wire in brush may conduct electricity from cell to drill and vice versa electrc shock possible

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !