Wednesday, August 28, 2013

BarSign

I made an app! It's brilliant. Well, kind of. If you hate ordering at loud bars, but you still go to loud bars. I call it BarSign and it's available on Google Play here. It's a list of drinks that you can select from and the your selection is displayed in large text for you to show to the bartender. Pretty nifty, I think. I made it with the MIT app inventor which is pretty simple to use, and I really like it, but it is somewhat limited.
Categories

Drinks
Please!

Sunday, August 25, 2013

Hop Farm and Fechtmann Number

So, like most other people (especially males), I like to drink beer. Good beer. What's good beer? Essentially, any beer that I haven't had before or a very alcoholic/bitter IPA. While I was studying fluid mechanics in college I noticed that all the dimensionless numbers (i.e. Reynolds Number, Capillary Number, Mach Number, etc.) gave a quantitative number, but were qualitative in that the number would fall into a certain range that corresponded to a certain flow regime. Blah blah blah, engineering. SO, I devised the Fechtmann number, which is given by the formula:
Where V is the volume of the drink, A is the alcohol percentage, P is the price and (a.k.a. nu) is Hershel's Coefficient. If you've had the drink before and liked it, Hershel's coefficient is 1.1, if you haven't had it before it's 1.2, if you  had it before and thought it was okay, then the coefficient is 1 and if you had it before but didn't like it the coefficient is 0.9. So, basically the higher the Fechtmann number, the happier you'll be. It also says that you need to try new things and if something is very alcoholic and cheap, just order it.

Since I like IPAs so much, my brother and I decided to grow hops. Our dad didn't realize what he was getting himself into when he allowed us to build a trellis :) But now he thinks it's pretty cool.
My dad next to our trellis posts


Hops about midway through the growing season