Is a "Perfect" Vacuum theoretically possible
96953
Why is it impossible to have a perfect vacuum?
98389
Electromagnetic waves in vacuum
129542
Do perfect spheres exist in nature?
28177
What causes the permittivity and permeability of vacuum?
83375
Can momentum be conserved in a perfectly elastic collision?
58404
Does vacuum (empty space) exist?
10781
Accelerating particles to speeds infinitesimally close to the speed of light?
1613
Is temperature in vacuum zero?
117705
Vacuum and repulsive gravity
64373
Would a pendulum swing indefinitely in a frictionless vacuum?
54581
How is the electostatic field propagated by the vacuum? How does a charge feel the presence of another charge when there is NOTHING between them?
82894
Why cannot fermions have non-zero vacuum expectation value?
136086
Can light be trapped theoretically?
155652
What are the calculations for Vacuum Energy?
57584
Would a generator in vacuum/space provide electricity endlessly?
135460
How to create vacuum packaging?
136143
Are gauge choices in electrodynamics really always possible?