If a wave has a frequency of 10 Hz, what does this mean? What is the speed of an electromagnetic wave that has a frequency of 7.8 \times 10^6 Hz? If the range of frequencies heard by humans is 20-20,000 Hz, what is the frequency of the lowest harmonic that would be audible to...
What does 120Hz mean? A refresh rate of 120Hz means that the screen is updated an epic 120 times a second. Previously only available on top endgaming monitors, Samsung has brought this innovative technology to flagship Galaxy devices including the sensational Galaxy Z Fold6, Galaxy Z Flip6 ...
A car has two horns, one emitting a frequency of 192 Hz and the other emitting a frequency of 203 Hz. What beat frequency do they produce? If a wave has a frequency of 10 Hz, what does this mean? Two aircraft engines are running at slightly different rates. One pro...
what does "冷却风扇" mean in English?污泥处理主要是对（）及絮凝化学污泥进行重力浓缩脱水处理。
But it is also sometimes misunderstood, and often, what we think of as pitch is different from its actual meaning. We might think of a note as sounding “higher” or “lower” than another note, but what does that actually mean?
In 1939, an international conference set a standard that the A above Middle C should be set at 440 Hz, and this is now known as Concert Pitch. So what does this mean for you as a guitarist? Well, if you’re just going to be playing alone, not a lot actually; it will be enough...
March 1, 2012 at 01:40 PM ·It does seem that the great instruments (or bows?) have a harshness to them that allows them to project. Here's a clip of James Ehnes playing. There's more reverberation than with Leonidas Kavakos clip you posted but you can still hear all of the surface...
While this doesn’t represent harmonic distortion, it does make it easier to understand that there isn’t just one frequency playing, rather there are several (as illustrated by the different vibrations and patterns in the string). Think of harmonics as ‘other frequencies’ that surround the fu...
What does "exchange" mean in Chinese?列检作业场人机分工检查和人工检查的列车技术作业时间(以下简称技检时间),以列车技术作业脱轨器装置上轨时分为开始时分,下轨时分为结束时分,采取锁闭道忿方式防护的列车以插设停车信号时间为开始时间,以撤除停车信号时间为结束时间,计算技检时间不包括摘、挂机车时间。
I know that sometimes some notes are played a bit flat and some a bit sharp, but what is the medium Hz for every pitch against what a pitch is considered to be a bit sharp or a bit flat? To clarify, if this sounds stupid, I mean that if for example A is 442 and E is 444, ...