explanation

For the long run

docsOne of our consultants has been working on a genealogical project this past week.  It prompts some thoughts on the difference between science and scholarship as well as the longevity of documents.

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Not dangerous enough

Probable perils of new technology

traffic2Using mobile phones, especially smartphones, while driving is dangerous.  Yet our chief consultant concludes it’s not dangerous enough!

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Scientists and doublethink

Using different theories at the same time

shuScientists, especially astronomers, use several incompatible theories in their calculations.  How?  And why?

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Simplified lightning

The rise and fall of the flashbulb

flashbulbsOur photographer illustrates the evolution of technology through something once ubiquitous, now obsolete.

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Making it easy makes it hard

Simplicity is good, but not always

123Photography can seem very complicated, so cameras made for non-experts are often highly simplified.  This can make them difficult to use.

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When science is an art

The experimentalist’s skill

sextantSome scientists have an unusual skill for extracting precise data from their instruments.  Sometimes this leads others to question their results.

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Ends and means

Or, strategy and tactics in photography (and elsewhere)

You have many tasks, large and small, difficult and otherwise.  For each one you have to choose a way to get it done.  A problem arises when you find such a wonderful means that you forget the end.

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Learning from a master

The expert may not be the best teacher

lanAs we mentioned last week, our navigator was out of the office teaching a professor how to use his sextant.  Having decades of experience in both the observations and the calculations involved, he certainly has a firm grasp of the subject.  But that’s not always the quality you need in a teacher.

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Brass, glass and verniers

Scientists of yesterday were different

sextantOur astronomer and our navigator are away from headquarters at the moment, showing a Professor of Physics how to use his sextant.  This style of instrument was the mainstay of nineteenth-century astronomy: made of brass and glass, with precise scales engraved on them for careful measurements.  The people who used them had to work in a different way from current astronomers and must have had a different approach to life.

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The color of parchment

Scientists and scholars in partnership

filterbookOne of the advantages of living in the Washington, DC area is the wealth of cultural opportunities. Expositions of science, history and the arts are going on all the time. Our astronomer attended one of these recently, telling the story of how multicolor imaging allowed scholars to read a text that had been erased centuries ago.

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