Next time you see lightning, count the seconds until you hear thunder. Because sound moves at about 350 meters per second, you can tell how far away the lightning struck. If you are able to count to three, then lightning struck a whole kilometer away from you. If you hear the thunder ...
In a poorly designed hall, a speaker's first word may reverberate (echo repeatedly) for several seconds, so that the listeners may hear all the words of a sentence echoing at the same time. Music can be similarly distorted. Such problems can usually be corrected by covering reflecting ...
Many messages that you receive will give you an option to do this, and it’ll at least allow you to check the contents of your message. Some other beginner things to try include: Close and reopen the Mail app. Turn your Mac off and on again. Check your internet connection. If you ...
How many seconds will elapse between seeing lightning and hearing the thunder if the lightning strikes 2 mi away and the temperature is 100 degree F? The reverberation time is larger for an empty hall than a crowded hall, Why? What evidence can you giv...
When you've finished using your computer, do you shut it down completely? Or do you leave it permanently on, perhaps in sleep mode? Your decision may depend on how long you're stepping away for. Personally, I turn my computer off at night; it takes seconds to boot up in the morning...
Stormfly also has been seen melting solid rocks within seconds and is able to use a type of fire similar to a Razorwhip. Stormfly has been witnessed shooting an intense, blinding white fire that appears to be even hotter than the normal Nadder fire. Some Deadly Nadders have also been ...
turn the phantom power on for each of the two preamps. You can either enable it via button combination (press the Gain button then hold the VOLUME knob for several seconds until the 48V sign shows on the display) or you can do it directly from the Control Panel application in your ...
On an Intel Mac you need to make sure the Mac is turned off. If it’s not responsive because it’s stuck on a grey, blue or white screen, just hold down the Mac’s power button for several seconds until it gives up and shuts off. (Here’swhat to do to fix a Blue Screen of ...
Toothless shows more of his ferocious side whenever he sees Dagur since he is obsessed with killing Toothless as well as many other Dragons. Toothless began to slowly open up to Dagur in "Enemy of My Enemy" when the Berserker is trying to change. Like Hiccup, he did not trust him, ...
More importantly, it was new against Chevy's second facelift in two years. Unfortunately, the Fords had some structural weaknesses (principally roof panels) and were prone to rust, one reason you don't see that many today. But though Plymouth arguably won the styling stakes with its finned ...