Supply. What else is stop is a recently resurfaced concert venue a grateful kestrel sound isnt just down to skilled musicians acoustic technicians also play a major role. Youd think theyd check the acoustics by getting a musician to play an instrument think again. Shots fired in dresden score two apologist a woman has loaded a gun going on stage and is firing at into the air. While a man stands by listening attentively. Common and Maglite Lautenbacher are acoustic technicians in the last few years the call to a palace has undergone major renovations and the two were part of the project from
the outset no theyre testing to see if the acoustics are as good as they had hoped obviously they need an audience in its place they use specially made lengths of fabric a full concert hall sounds very different than an empty one. Firing the gun allows them to measure reverberation. But why dont they just use an instrument. There are several ways of Measuring Reverberations whats important is to mak
from surat gar wants to know. why do rainbows appear as an ark. rainbows form when the sun is shining and light reflects refracts and disperses and water droplets in the sky. water is denser than air like glass it redirects light and splits it into different frequencies raindrops act like miniature prisms all refracting sunlight light bouncing off raindrops therefore creates the rainbow one person sees but someone else will see different rays so in a way everyone perceives their own personal rainbow. double rainbows are formed by a further reflection of sunlight inside raindrops but the colors of the secondary rainbow appear to be reversed and also fainter that s because the extra reflection scatters many more of the raise. rainbows are actually full circles but appear as
from surat gar wants to know. why do rainbows appear as an arc. rainbows form when the sun is shining and light reflects refracts and disperses and water droplets in the sky. water is denser than air like glass it redirects light and splits it into different frequencies raindrops act like miniature prisms all refracting sunlight light bouncing off raindrops therefore creates the rainbow one person sees but someone else will see different rays so in a way everyone perceives their own personal rainbow. double rainbows are formed by a further reflection of sunlight inside raindrops but the colors of the secondary rainbow appear to be reversed and also fainter that s because the extra reflection scatters many more of the raise. rainbows are actually full circles but appear as