Another Big Map

Large German-language map of the Middle East.
NAHER OSTEN

Of course there’s a second enormous map, just as inexplicable. Same German cartographers, same 1990s era, same corner of the Observatory.

This one’s the Middle East, or in German, Naher Oster (Near East). We’re sure there’s an interesting story on why the nomenclature’s similar but distinct in different European languages.

We’re not sure why these were set aside here, but at least they’re neat?

Part 2

Second part of the Math 101 final exam, from November 16, 1948
“End of Test”

It’s part two of our Math 101 algebra final!

Someone really likes to underline for emphasis. They did not want the students to miss that the quadratic formula would be essential for solving 3x2 – 5x + 7 = 0.

Of course, nothing’s as charming as the wiggly, fancily-underlined “End of Test” text. Right?

Part 1

Ditto of Math 101 final exam, part 1, from November 15, 1948
Ditto!

Astronomy, here and elsewhere often under the Physics umbrella, was once part of the Mathematics department at Bucknell. Occasionally, we’ll stumble across some old files in the Observatory that have been yellowing gracefully for decades. Like this two-part final exam from Math 101. Algebra!

Of note for context: this old exam – November 15th, 1948 – waited patiently in a filing cabinet at the current Observatory, built in 1963. In all likelihood, it sat in a folder in the old Observatory for thirteen years, transferred to Tustin Gym for a time, and then quietly continued to be forgotten in a new building until some tech decided to clean the place up a bit.

Who doesn’t love finding curiosities in purple ditto ink?

Stamped

Lead brick, painted yellow, stamped by Nuclear Associates of Carle Place, NY.
It’s big, heavy, and boldly colored.

Lead bricks are useful things. This one – still bearing the stamp of Nuclear Associates, of Carle Place, NY – has had its fair share of scuffs and dents. (Lead’s soft stuff, you know.) These days it functions as a handy doorstop and a hands-on tool for explaining the density of matter.

Denser than water, than aluminum, than a nickel-iron meteorite. (All easy samples to acquire for demonstration.) Less dense than osmium; about half as much. (Not on hand, unfortunately.) Definitely less dense than the core of our Sun, by an order of magnitude-plus.

Also no handy samples of stellar core plasma on hand.