Note this is another prominent illustration on the internet that is false. The measurements are not even close to accurate. The amount of water described is way below the amount required to produce the described amount of fog. We include this illustrations as an example to be careful when using illustrations sites:

I have been told that a dense fog that covers a seven-city-block area one hundred feet deep is composed of less than one glass of water divided into sixty thousand million drops. Not much is there but it can cripple an entire city. Worry and anxiety are like that. Just a glass full can cripple your life. At the moment when Martha needed most to stop and put down her cares and concerns she did not…