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Local Airport Departure Delay Analysis with R
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What is the best time to fly if you want to be on time?

 

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California air quality study with R
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California air quality study with the R statistical computing package.

 

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Journey Through Genius - The Great Theorems of Mathematics
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Author: William Dunham

Rating: 10/10

Amazon.com Link

 

 

When it comes to the history of mathematics, there is perhaps no more gifted author than William Dunham.

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Calculating F-Stops
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This is a short article explaining how to calculate the number of f-stops between two apertures.

 

 

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Canon FD 50mm f/1.4 lens with the Sony NEX
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My review of the Canon FDn 50mm f/1.4 adapted to the Sony E-mount (NEX) mirror-less camera.

 

 

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50mm f1.4 lenses with Sony NEX Cameras
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Playing with "old" 50mm f/1.4 prime lenses adapted to a Sony E-Mount camera.

 

 

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Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time
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Author: Dava Sobel

Rating: 9/10

Amazon.com link

 

 

For centuries, fixing the longitude at sea was a serious problem for navigators.

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High- Frequency Transistor Amplifier Calculator
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An Excel-based, common-emitter and common-collector transistor amplifier calculator for high-frequency operation.

 

 

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The Battle of the 135
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Comparing two old manual focus 135mm lenses adapted to a modern Sony E-Mount Camera.

 

 

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Rent Prediction Using Linear Regression and Cross-Validation with Excel
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Excel-based Rent Prediction Using Linear Regression and Cross-Validation.

 

 

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Canon FD 85mm f/1.8 lens with the Sony NEX
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My review of the Canon FDn 85mm f/1.8 adapted to the Sony E-mount (NEX) mirror-less camera.

 

 

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David and Goliath: Underdogs, Misfits, and the Art of Battling Giants
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Author: Malcolm Gladwell

Rating: 7/10

Amazon.com link

 

 

I once read a review of a Malcolm Gladwell book that stated something to the effect that the author could write a book titled "Grass is Green" and millions would read it and find it fascinating.

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Capacitive T Network Calculator
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A capacitive T network calculator in S-math Studio.

 

 

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Inverted Black and White
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A technique for black and white conversion that can yield surprisingly good results.

 

 

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Excel-based Depth-of-Field Calculator
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An Excel-based Depth-of-Field Calculator.

 

 

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The Battle of the 200
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Having fun comparing old 200mm lenses adapted to a modern Sony E-Mount Camera.

 

 

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Using Off-Camera Flashes in Manual Mode
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A step-by-step procedure for using off-camera flahses with manual exposure control.

 

 

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Metabones Speed Booster - User Impressions
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My impressions of the Metabones Speed Booster; a special adapter for Canon EF lenses to Sony NEX camera bodies.

 

 

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A Short History of Nearly Everything
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Author: Bill Bryson

Rating: 7/10

Buy from Amazon.com

 

 

Writing "A Short History of Everything" seems an ambitious goal, to say the least.

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Rokinon 8mm f/2.8 lens with the Sony NEX
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My review of the Rokinon 8mm fish-eye lens for the Sony E-mount (NEX) camera system.

 

 

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