January 18, 2013
#1162: Log Scale explain

[A bar chart on a piece of paper, with a second piece of paper attached to it.]
[Title of the bar chart] fuel energy density of different materials in megajoules/kg
[Values of the first 4 bars on the paper] 19 24 39 46
[The different bars for Sugar, Coal Fat and Gasoline and Uranium on a linear scale with the bar for Uranium exceeding on the attached stack of paper]
[Labels of the 5 bars on the paper] Sugar Coal Fat Gasoline Uranium
[The uranium bar on the chart goes off the page onto a huge strip of paper folded up into a stack slightly taller than Cueball.]
[Value on the top end of the paper strip] 76 000 000
[Caption below the panel:]
Science Tip: Log scales are for quitters who can’t find enough paper to make their point properly.