Saturday, January 14, 2023

Notices to Airmen.

 That’s what they were called back in the 1960’s when I was serving in the Air Force.  They listed things pilots needed to know before a mission, things like closed runways, Military flying exercises, new high tension power lines.  I hear our transportation secretary had the time to rename the Notice to Air Missions.  Airmen was too sexist for Mr. Buttigieg.  While having time to fiddle with the name, he did not have time to make sure the system was in good enough shape to continue producing NOTAMs to pilots.  I am so glad Mr. Buttigieg is so woke as to change names but not make sure the system works. 

Thursday, January 12, 2023

In the Air Force we never took classified home.

 My Air Force service was in the 1960’s.  Each office in the unit had a safe for classified.  If I needed to read a piece of classified, I went to the unit office.  The NCOIC (NCO in Charge) would open the safe.  I would sit and read the classified in the office.  When finished I would hand the classified back to the NCOIC and he would lock it in the safe.  We never took classified out of the office, let alone home. 

  The TV news is chewing over Biden's (and Trump’s) numerous stashes of classified at the former President’s and serving president’s homes.  We would not have allowed that in the Air Force when I was serving.

Wednesday, January 11, 2023

Gas Stoves

Speaking as a cook, gas stoves are far better than electric stoves.  Gas stoves are hotter, boil water faster.  Turn down the heat on a gas stove and the heat goes down, right now.  Turn down the heat on an electric stove and a long time goes by, burning your food, before anything useful happens, like the heat going down. 

   Gas burns clean, far cleaner that the wood fires that heated human’s caves for 500,000 years in the past.  Far cleaner than smoke from a cigarette, of heaven help us smoke from, a cigar.

  Gas stoves use almost all of the heat energy in the gas to heat the food.  Electric stoves only use 40% (at best).  Back in the electric plant fuel is burned to make steam to turn steam engines that drive the electric generators.  Hot high pressure steam goes from the boiler into the steam engine.  Much cooler, lower pressure steam comes out of the steam engine.  Only while the piston of the steam engine can keep going down, expanding the hot steam, converting heat energy into mechanical energy, does the heat energy of the fuel get converted into electricity.  For current technology, only 40% of the heat energy goes into making electricity, the other 60% goes into heating up the plant’s cooling system.

Was the FAA system that crashed this morning running Windows??

 

Preview

Tuesday, January 10, 2023

Science was invented in the middle ages

   The Ancients did not have science.  The Hittites were the last to invent/discover something important, namely how to smelt iron back about 800 BC.  The Romans in 200 AD did not have any materials or tools that the Hittites did not have a thousand years before. 

Science is a way of looking at the world.  Science takes facts, from observations, and from experiments, and forms theories that are supported by those facts.  Science does not take ancient authors writings or popular ideas into account, only facts.  Roger Bacon spelled out how to do science in the 1300s.  Science has been very successful.  In the last thousand years we have developed gun powder, printing, electric telegraph, steam railroad, radio and TV, automobiles, aircraft, and a whole raft of  stuff that makes modern life a whole bunch more comfortable than it used to be.

When reading about scientific discoveries you should look for the facts behind the discoveries.  If there are no facts given in what you read, it is not science.

Science is dynamic, it keeps finding new stuff.  When I took geology in college, many years ago, the professor did not believe in plate tectonics.  Now, 60 years later, everybody knows about and believes in plate tectonics.  New science starts small, with perhaps just one article in one journal.  At first few people know of the new science and it is called “tentative” (maybe true maybe not).  As time goes on more and more people learn of the new science and it becomes widely known and accepted.  When it gets written into college textbooks you can say the idea has become generally accepted.  Acceptance is rarely one hundred percent.  For instance we still have people who believe the earth is flat.  When you are looking at science you need to be aware that not all the ideas called scientific are generally accepted. 

Tuesday, January 3, 2023

 Republicans need to do a RINO hunt.  Nineteen House RINOs denied the Republican party a Speaker of the House from the Republican party.  Dunno what happen next.  This could be the start of two years of  deadlocked votes in the House.  Democrats could not have hoped for anything better for them.  I don't have a list of the RINOs, none of them are from New Hampshire.  We don't have an Republican House or Senate members.  We had chance to vote out three Democrat Congresscritters last month, but it didn't happen.  Too bad.

Watching the crowds at midnight.

 Usually I fall asleep long before midnight on New Years Eve (or any other night for that matter).  This year I took an evening nap at 4:30.  I woke up at 11:30 so I turned on the TV and watched the New Year’s festivities at Times square and at Nashville.  Big crowds both places.  Everyone looked happy, smiling and laughing, some hugging and kissing, a little singing.  I came away thinking America is still in fairly decent shape if we can put forth such large happy crowds.