Showing posts with label amazing. Show all posts
Showing posts with label amazing. Show all posts

Friday, November 11, 2011

Scales, teeth, feathers, hair, rhino horn.

Lynnis' post on the keratin in rhino horn brings to mind a little known but recently established fact that a sequence of evolutionary steps evolved fish scales into teeth (calcified scales that moved into the mouth), scales into feathers (dinos/birds), and feathers into hair (mammals). Of course the keratin in rhino horn is just consolidated hair. The roughly same gene system is known to behind all those evolutionary variants.

Sunday, June 27, 2010

The Barisol Guns

In India along the coast there are sometime booming sounds of unknown origin called the Barisol guns. A similar sound occurs in North Carolina, New Jersey, Delaware and Virginia called the Seneca guns. Yesterday, in the afternoon and evening of 26 June 2010 both my wife and I heard the phenomenon in Accokeek, Maryland for many hours. It was not thunder due to lightning as no lightning was visible. The sky was totally clear, and of course, it was only a few days after the summer solstice. As it happens, it was also only shortly after a lunar eclipse.

I have long noticed various strange electrical phenomena a few days after the summer solstice. I attribute this to the solar wind dragging electrical charge into the North magnetosphere and out the South magnetosphere toward the outer reaches of the solar system. That the recently eclipsed moon would also have been directly away from the Earth from the Sun, also suggests that, in the case we heard yesterday, that the moon might have been the target of all that charge.

Although a humid atmosphere discharges local charge, it is a dry atmosphere that best for long distance charge transport. The reason for this is that water molecules adhere with electrons and consequently bind and slow them during transport. Consequently, it is a dry completely clear atmosphere that would best fast transport charge from the Earth's surface up to the magnetosphere, and, thence, to outer space.

It is fun to stay up at night after the summer solstice and and await the astronomical midnight. On most occasions there will be observed a phenomenon usually termed "heat lightning" in a completely clear sky. Astronomical midnight is when your local longitude is exactly away from the sun. Therefore in computing astronomical midnight you must both take into account both daylight savings time and your exact longitude within the longitudinal time zone. Here in Accokeek I seem to recall it occurs around 1:20 am daylight savings time. A more exact calculation is possible, but an exact calculation isn't necessary to observe the phenomenon since it occurs at a wide range around astronomical midnight. I attribute the midnight heat lightning to the same cause as the Seneca or Barisol guns. Notably, heat lighting shows no visible lighting stroke anywhere, the sky just flashes.

Thursday, January 28, 2010

Blind woman catches 214 pound catfish

She is registered blind but has a little bit of sight and was in Spain along the Ebro river when this monster Wells catfish bit the hook.

Friday, January 8, 2010

Kiwi Fruit Alcoholic Transformation

A kiwi fruit had been sitting around the kitchen counter longer than it should, perhaps two weeks, when I found it in a bit of a flabby state but decided to eat it. It was distinctly alcoholic in a pleasant way. There was no fermentation taste whatsoever, it was just alcoholic.

It was a nice discovery and I can't explain it. Did some fermentation bacteria do it or did the fruit itself perform the transformation ? If bacteria did it there was no evidence that was obvious to sight or taste. To all appearances it looked like an ordinary kiwi fruit, just a bit flabby on the outside.

This could be the start of something BIG.

Tuesday, November 24, 2009

The Orderly Universe

It is only natural that people like to make order out of their perceptions of the universe. It is this inborn trait of people that leads them to disbelieve things that are true but are strange. Sometimes true stories are falsely turned into mythical legends by those who want to make order of their universe. Such is the case of the legend of the alligators in New York sewers. It is actually true that it happened. Inevitably, the deniers started writing that it was an apocryphal legend. Eventually the alleged apocryphal legend turned into a "hoax" and "wholly false story" suitable for the gullible. As the link above shows, the legend is a true legend, not false.

There are other reasons for this strange human trait to refuse to examine the evidence. One of those reasons is that no one wants to be thought of as a fool. This is a consequence of possessing an ego. In order to not appear a fool, it is best to not believe the tall tales you hear.

On the other side of the coin, some people do indeed exaggerate or lie for the purpose of humor or monetary gain, so, disbelief also has a basis in human nature. In the end, there is no substitute for actually examining the evidence and making your own decision. In examining evidence, it is necessary not to rely on other peoples ridiculing opinions of the evidence. Only by a detailed examination of the evidence by yourself will do.

Tuesday, August 25, 2009

World's longest yard sale

Route 127 from Ohio to Alabama is the site of the world's longest yard sale. It starts the first Thursday in August through to the following Sunday. It is too late for this year, but info about next year is available.

Monday, April 27, 2009

Super Rooster

At Chickstock Lynnis sold a lot of chickens and also bought a Rhode Island Red super rooster to give to Soren for his birthday. Soren and Chrissy's flock is also comprised of RIRs so it was appropriate. Super rooster was on the job very quickly yesterday. Today he was proudly herding his harem of 18 hens with plenty of crows to warn off any other (nonexistent) roosters. He looks a bit tired, but, hey, it is all in a day's work for an ambitious chicken daddy.

Wednesday, April 22, 2009

Remarkable Events

Here is a website about remarkable deaths. It is mislabled as smart people who got the Darwin award. Actually Aeschulus did not deserve his fate.

Thursday, April 9, 2009