Wednesday, April 18, 2018

Civilization[s]

New PBS TV show.  Kind of a remake of the Kenneth Clark show of a similar name from back in the late 1960's.  This one goes way further back in time, this first episode starts off with cave paintings.  They showed some cave art that was new to me, and a lovely ivory figurine that I had never seen before.  The voiceover commentary was less than satisfactory.  They didn't show where these and other like works where from.  They did opine about the age of the pieces, but did not mention the type of dating used, the uncertainty of the method, or recent  revisions of carbon 14 datings of great age. 
   Then they went globe trotting, to some ancient recently discovered bronzes in China, to the Mayans, couple  of other places.
   Not as good as the original Kenneth Clark show, but watchable. 

Junk Science

Headline of op ed in Tuesday's Wall St Journal, "How bad is the Government's Science?"  It speaks to the reproducibility crisis in science, where a large number of published scientific papers simply cannot be reproduced by other workers.  Which says that the published paper was just plain wrong.  A 2015 study estimated that $28 billion a year was spent on wrong science.  Which is a terrible waste of both money and the time of scarce and hard to train scientists. 
   I ran into the reproducibility problem myself back when I was developing a portable heart monitor.  I needed a way to compress the sampled EKG so that the device could store more EKG data in its limited memory.  I researched the literature, and bingo, I found a paper discussing compression of EKG and offering a method that claimed much higher performance than the standard technique.  I read the article thru, and then programmed the new algorithm into our prototype monitor.  It worked, it did compress the data, and the decompressed EKG was of good quality, but, I could only obtain one half the amount of compression that the author claimed.  I troubleshot and debugged and finally telephoned the author to ask for help.  The author rather sheepishly, admitted that he had left out a key factor in his paper, and that yes, the compression obtained would be only half of what he had claimed.  I managed not to express my dismay over the waste of two weeks of the project's time. 
   One thing legislators could do about this.  Require that all government financed researchers publish all their raw data.  Right now, a lot of researchers keep their data private, hoping to either use it for another publication, or to prevent skeptics from going over it looking for faults.  Far as I am concerned, if the taxpayers are paying the freight,  the taxpayers own the results.  This policy would go far to squelch the likes of leftie greenie "climate scientist" Michael Moore, inventor of the global warming hockey stick. 
  Another thing, someone ought to keep score.  Any scientist who publishes unreproducible results should be barred from future government research grant money.  That will make them a bit more careful. 

Monday, April 16, 2018

Friction? Would you believe real hostility?

Front page of Monday's Wall St Journal.  "Friction between the president and Comey resurfaced after details from the former FBI director's new book reopened the debate over his firing. "
  If that's "friction" I'd hate to see real hostility.

Sunday, April 15, 2018

Graduation from College, and College Guidance Councilors

You can graduate High School by merely attending classes until you make it thru 12th grade.  College is trickier.  You have to have enough course credits to get your degree.  Just attending classes for four years isn't enough.  You have to have all the required credits in the required courses.  Missing just a single credit in physical education can deny you a diploma.  And tie you up for another year, and another year of tuition payments.  Nobody wants this.
   The number and type of credits you need depend upon your major.  At my Alma Mater, engineering majors required about 15% more credits than education majors or liberal arts majors.  And each major required different course credits for graduation.  So, you need to pick your major early on, like freshman year.  Early in freshman year.  Before Christmas for sure.
   To pick your major, you have to have some idea of what your want to do with your life after you make it thru college.  You need a major that makes you employable in your chosen field.  Don't have a chosen field?  Do some serious thinking, talk to your parents, friends, relatives, get some advice, cause this is one of the most important decisions you will ever make in your life.   Colleges offer a fair number of interesting sounding majors that are totally worthless when you go job hunting.  Avoid them.  Gender studies, ethnic studies, anything studies, art history, sociology, anthropology, and some others won't get you a job anywhere.
   Then, get the college catalog, and make a list of all the courses you need to take for your chosen major.  The senior level courses will all require you take some lower level courses, prerequisites they are called.  Make a spreadsheet, enter all the courses, in the order you have to take them.  Add up all the credits and see if it is enough.  Check for booby traps, like courses that are only offered one semester.  Miss getting into that class when it is offered, and you can loose a whole year.  Neaten up the spreadsheet and print it out. 
   Now you are ready to meet your college guidance councilor.  He will be a junior faculty member, who has about a hundred other students assigned to him, and courses to teach, research to do, and papers to grade.  He cannot afford you much time.  He views the job of his department as training new professors to teach in his department.  When discussing majors, he will probably push you toward majoring in his department.  Listen politely, but you don't have to take his advice.  Show him your spreadsheet and  ask him if it looks correct.  If he offers suggestions or criticism, take notes.  Check your notes against the college catalog.  Make sure you have the current version of the catalog.
   One further thing you have to do, namely get into the courses you need.  Popular courses are mobbed and not everyone gets in.  The college has a day when course registration opens for each semester.  Know that day.  Get down to registration first thing on the first day and you improve your chances of getting into the courses you need. 

Saturday, April 14, 2018

$75 million worth of cruise missiles.

That's just the replacement cost of the ordinance expended.  About 100 cruise missiles at $750,000 apiece.  Does not count fuel costs, dollars per flying hour, pay for the troops, operating costs of all the warships used, etc. etc.
Let's hope the Syrians get the message better than they did the last time we did this.
We cannot make idle threats.  Once we make a threat (draw a redline) we have to mean it, and carry out the threat.  If we are not prepared to back up our threats, we should not make them.  The Syrians used poison gas, and so we had to follow thru on the threats we made the last time the Syrians used poison gas. 
  

Friday, April 13, 2018

Isolationism caused WWII




In between the two world wars, America went isolationist.  We came to believe that the first world war was a big mistake, we should never have entered it, and we should never again get sucked into a European war.  America withdrew from Europe. 
    And then Hitler came on the scene.  He gained control of Germany in 1932, and by 1936 he felt strong enough to start causing trouble in the international scene.  All of Europe, even including Germany, was still in shell shock from World War I.  Both the British and the French feared to oppose Hitler in the early days when he could have been deposed fairly easily.  Without Hitler, Germany might have thrown her weight around for a few years, but she would not have started WWII.  Nobody in Europe wanted to go thru another world war, they had had enough of that in the First World War. 
   If France and Britain had at the very first, the Rhineland takeover in 1932, mobilized their armies, and marched into Germany, they could have easily defeated the 100,000 man army which was all the Versailles Treaty allowed Germany, occupied the country, deposed Hitler and put him on trial for crimes against humanity.  But, neither the French nor the Britons did anything, partly thru fear of kicking off another world war, partly from fear that they would loose, and partly from domestic political problems.  If, America,  by this time a Great Power, had told the British and the French that the US was 1000% behind them, and had dispatched troops to Europe, a division or two would have made the point,  and had stood forth in the League of Nations and  condemned German violation of the Versailles Treaty, then something might have been possible. 
   Well, that didn't happen.  American isolationists forced the US to put on the turtle act, don't move, retract head and feet into shell, and do nothing.  With no US backing, the British and the French lacked the stones to take on Hitler when they could have beaten him with ease. 
     We can see and hear isolationists coming back to life today.  Last time they caused a world wide catastrophe.  What can they do this time?

Thursday, April 12, 2018

We are gonna miss Paul Ryan

He is one of the very very few Congresscritters who was well educated, well informed, and had a good store of commonsense. He studied the issues and worked to get his issues passed into law, as opposed to the ordinary chucklehead Congresscritter who is only good at bad mouthing his opponents in he press. In short Paul Ryan had his head screwed on, nose to the front. 
  We are gonna miss him.