Check out today's astronomy picture of the day, featuring a numerical relativity visualization made by some folks i… https://t.co/Y4dMYs4LYp
Boundary
A division between two regions. Physicists frequently analyze only a part of a larger system, so that they do not need to keep track of everything. This usually simplifies the analysis, but requires an understanding of what happens at the boundary. Interesting computer simulations usually require a boundary.
Explore
Four Areas of Science
Inspiration
Go, wond'rous creature!
Mount where Science guides,
Go, measure earth, weigh air,
and state the tides;
Instruct the planets in
what orbs to run,
Correct old Time,
and regulate the Sun.