ResearchBlogging editor’s selections: Digital distractions, echos from a black hole, and peer-to-peer storage

  • Dealing With “Digital Distractions” in the Classroom. I’ve certainly wondered what the best approach is to students who are using laptops in the classroom!  Krystal at Anthropology in Practice asks whether a blanket ban on them is the right approach.
  • A blast from a black hole’s past. The black holes at the center of many galaxies are “active”, in that they give off tremendous amounts of energy; our galaxy’s black hole does not.  Has it always been that way?  Sarah at SarahAskew discusses observations of an “echo” that suggests that it has not!
  • Peer-to-peer data storage. Finally, David at Sciencetext talks about the ups and downs of using peer-to-peer communications as a system to store and protect data!

Check back next week for more “miscellaneous” selections!

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ResearchBlogging editor’s selections: fair chimps, cataclysmic variables, and marine sharpshooters

Check back next week for more “miscellaneous” suggestions!

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Mathematical Methods for Optical Physics and Engineering on Amazon!

Couldn’t resist posting a short note that my textbook now has an Amazon page!  The cover image hasn’t been added yet, so I may have to take matters into my own hands and put it up myself:

Posted in Personal | 10 Comments

Richard Matheson’s Shadow on the Sun

No matter how much Richard Matheson I’ve read — and I’ve read a lot — it always turns out that there’s a bit more out there that I’ve managed to miss!

If you aren’t familiar with Richard Matheson‘s name, you’re nevertheless familiar with his work — starting in 1950, he has penned countless science fiction and horror tales, many of which have been filmed as major motion pictures and Twilight Zone episodes.  I did a “horror masters” post on him some time back, noting his most memorable works such as Duel, Nightmare at 20,000 Feet, I am Legend, and The Shrinking Man.  He also was a significant influence in the creation of The Night Stalker movies and television series in the 1970s, having penned the screenplay of the two films.

Matheson is a prolific writer who has written in many genres, but unfortunately many of his novels have been hard to find.  Recently, though, I stumbled across a reprint of a novel of his that I hadn’t read before, Shadow on the Sun (1994):

The novel was written during his “western” phase of writing in the 1990s, during which he wrote a number of novels about gunslingers.  Shadow on the Sun is set in the Wild West, but it is also a horror novel!

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ResearchBlogging editor’s selections: bulletproof T-shirts, spinning light, beauty for birds, and flocking folks

  • Bulletproof T-shirts? Who’da thought it was possible?  Christie over at Observations of a Nerd discusses recent successful attempts to “bulletproof” T-shirts!
  • Measuring the Angular Momentum of Light. Light can carry angular momentum, and therefore can impart a “twist” into objects it illuminates, but the effect is typically very weak.  Chad at Uncertain Principles discusses an experiment that successfully measured this light-field torque… which was done in the 1930s!
  • What Is Beauty? Your Kids’ Newest Art Critic.  Do animals have a sense for the artistic?  Jason at The Thoughtful Animal describes a study done to test whether pigeons can tell between good and bad art.
  • Why (and How) People of a Feather Flock Together.  We’ve all been stuck in crowds before, but science behind modeling such pedestrian traffic usually makes simplifying assumptions.  David at Mind Matters explains some new research that includes an important complicating factor: the tendency of people to travel in groups!

Check back next week for more “miscellaneous” selections!

Posted in General science, Science news | 4 Comments

Mythbustin’: 1808 edition (the incombustible man)

I swear that I’m not going through journals looking for old versions of the Mythbusters‘ experiments!  After blogging about old scientific papers on myths such as “finger in the barrel” and “Archimedes death ray“, I figured I’d pretty much tapped out historical mythbustin’ papers.  Scientists of every era, however, have an eye for the weird, so I suppose it was inevitable that I found another paper with a connection to modern mythbusting!

The paper in question is “Memoir on the Incombustible Man; or the pretended phænomenon of incombustibility,” from volume 32 of the Philosophical Magazine from 1808, by Louis Sementini, M.D., chief Professor of Chemistry in the Royal University of Naples.

What this paper describes is an in depth series of experiments, performed by Dr. Sementini upon himself, on the science of fire eating!*

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Posted in ... the Hell?, General science, History of science | 20 Comments

The Giant’s Shoulders #22 is up!

The Giant’s Shoulders #22 is up over at The Lay Scientist!  Thanks to Martin for assembling it!

The next edition is something of a special one: it will be hosted by Kevin Zelnio over at Deep Sea News, and will be a special “oceans edition” of the carnival, dubbed “The Leviathan’s Shoulders“!  All ordinary entries will still be accepted, but bloggers are encouraged to submit posts on the history of science that deal specifically with oceans and ocean life! (I’ve already got my entry planned.)  Entries can be submitted through blogcarnival.com or directly to the host blog, as usual.

We’re contemplating a number of special editions for TGS over the next year, though their existence will depend largely on the turnout of the first one — let’s make it a truly big “Leviathan”!

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One day left to submit “grand challenge” ideas to the White House!

My friend Damon over at Internal Reflections blog asked that I spread the word about this, as there is one day left to submit ideas.  The easiest thing for me to do is quote him directly:

Peter Emmel just notified me that the White House has put forth a request for information (RFI) for new “Grand Challenges” for the 21st Century. In essence they are soliciting ideas for a new “Moon Shot.” There are no formal formatting instructions, and anyone can participate. It is essentially a public opinion poll on how research dollars will be spent… So speak up! The main PR site is here, but more detailed information is available from the original press release.

Got a great idea of what the U.S. should be spending its research funding on?  Send it to the White House!

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Michelson and the President (1869)

I’m currently working my way through the book The Master of Light: a Biography of Albert A. Michelson (1973), written by one of his daughters, Dorothy Michelson Livingston.  I typically find the beginnings of biographies to be rather slow-moving, with some sort of statement like, “There was little to indicate in his/her childhood what a great scientist he/she would become,” but this is definitely not the case for Michelson — his life story is interesting starting pretty much at birth!

I thought I’d share another anecdote from the book that I found fascinating: Michelson’s meeting, at a young age before he was famous, with the President of the United States Ulysses S. Grant!

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Posted in History of science, Optics | 7 Comments

ResearchBlogging editor’s selections: Leopards v. primates, “theories”, dark secrets of stars, and corals and climate change

Finally, let me point out this interesting little post by Roberta at Journal Watch Online, regarding Inuit contributions to the study of climate change!

Check back next week for more “miscellaneous” selections!

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