Spectral response and selectivity

shpongle · 2014-06-12T12:19:42+00:00

What does spectral response mean in context of filters and delay lines?

Thread 'Atmosphere on moons'

Why don't other large moons in our solar system have atmospheres like Titan?

View full post »

Thread 'Is space stretching or is new space being created?'

Do we even know? My understanding of dark energy is that particles come into existence, exert and outward force, then vanish. My problem with that is how, of course, then how does dark energy know to push everything in the same direction? The pressure exerted would be in all directions, even if the space was moving so why isn't stuff pushed all over the sky? Thanks - rev

View full post »

Thread 'A Time Crystal Visible to the Human Eye'

Thread 'Atmosphere on moons'

Thread 'Is space stretching or is new space being created?'

Similar threads

Hot Threads

B How much rubidium-88 is there in nature?

I 'Set of pearls' mathematics / physics help

B Is space stretching or is new space being created?

B MIRV vs very high-yield bomb effectiveness

I How can magnetic fields contain energy?

Recent Insights

Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect

Insights What Exactly is Dirac’s Delta Function? - Insight

Insights Relativator (Circular Slide-Rule): Simulated with Desmos - Insight

Insights Fixing Things Which Can Go Wrong With Complex Numbers

Insights Fermat's Last Theorem

Insights Why Vector Spaces Explain The World: A Historical Perspective