rough equivalents header

Archive for the ‘Distance’ Category

Do Hybrids Equal Savings?

Wednesday, May 28th, 2008

With gas prices going through the roof, many people have contemplated buying a new car, particularly a gas/electric hybrid, to drastically improve their gas mileage and lower their gas bill. But are the savings people are getting really all they're cracked up to be? Don't get me wrong. I'm ...

Dancing On The Head Of a Pin

Friday, May 23rd, 2008

Previously I discussed a letter from reader Scott about parts per billion, and we had plenty of fun discovering that the allowable level of lead in drinking water was equal to about a shot glass in an olympic size pool. But reader Scott had brought up parts per billion ...

Introducing the Calculators Page

Friday, May 16th, 2008

Check out that snazzy new calculator to your left, baby. Sleek, stylish, and oh-so embeddable. Embeddable? Yes, I've set it up on the new calculators page so there's a small block of code underneath each calculator, easy to copy and paste into your blog or web site ...

It's The Great Space Coaster... Ummm... Elevator

Wednesday, May 14th, 2008

Recently in my travels, I was alerted to the upcoming Space Elevator Conference happening in Redmond, Washington in July with Microsoft as a major sponsor. Of course, the moment I read "space elevator," being a proud member of generation X, the theme for "The Great Space Coaster" started going ...

To the Moon, Alice

Wednesday, April 16th, 2008

One of the things that inspired me to create this blog was a blog post about CafePress where I expressed unhappiness about how much time a new policy of theirs would cost their shopkeepers. I came up with a figure of 25,000 hours, then did some Rough Equivalents. ...

Circling the Earth with Licorice

Wednesday, April 9th, 2008

It's a very long distance around our planet, very long indeed. With a diameter of approximately 8,000 miles we multiply by Pi (3.14159) to get the circumference (distance around) and come up with roughly 25,132 miles around. If you believe Wikipedia's facts about Earth, it's 25,046.5 miles. ...


Get a dove of peace for your site Peace To All Our Friends
This blog uses a modified version of the Silver Light theme