EART 80C :: Introduction to Weather and Climate:: Fall 2009

 

 

People

 

instructor:

Patrick Chuang

office:

Earth Marine Sci Rm A254

phone:

9-1501

email:

pchuang AT es.ucsc.edu

office hours:

Tuesdays 12.00 to 13.00 and 15.00 to 16.00

 

 

TA:

Travis O’Brien

office:

Earth Marine Sci Rm A160

phone:

 

email:

tobrien AT es.ucsc.edu

office hours:

Wednesdays 14.00 to 15.00 and 19.00 to 20.00

 


 

Class

 

Class meets Tues/Thur 10.00 to 11.45 in Thimann Lecture 1.

All discussion sections meet in EMS D236.

 

Check out the Class Syllabus for lots of important information.

 

As per University policy, the final exam is scheduled for 12.00 to 15.00 on Monday, December 7.  The exam will not be offered at any other time.

 


 

Announcements

 

11/19:          Slides from today’s class on air masses and fronts are now available.  Slides on mid-latitude cyclones will be posted after we finish that topic.

 

11/18:          Slides from yesterday’s class on global circulation and the jet stream are now available.

 

11/14:          Problem Set #6 is now available.

 

11/09:          Because Veteran’s Day falls on one of our key section days (Wednesday), there will not be homework this coming week. There will be homework the following week, then another week off of homework (Thanksgiving), then a last homework due on the last day of classes (Dec 4). 

 

11/05:          The solutions for the midterm are now available (below). 

 

11/01:          I realize you’re probably a bit distracted right now, but there is homework due this week and it is now posted.

 

10/28:          Midterm rules:  you must bring a pen or pencil (eraser if you want) and a calculator. Nothing else will be permitted.

 

10/28:          A copy of the formula sheet that will be provided to you for the midterm is now available for you to preview. 

 

10/28:          The solutions to Problem Set #4 are now posted.

 

10/22:          The solutions to Problem Set #3 and the practice problem set are now posted. Solutions to Problem Set #4 will be posted on Tuesday night.

 

10/22:          The list of POTENTIAL MIDTERM SHORT ANSWER QUESTIONS is now available!

 

10/22:          The slides on cloud types from today’s lecture are available below.

 

10/22:          The for-practice only problem set covering humidity and stability is available below. Try to do them without looking at the answers (which will be provided in a few days).

 

10/22:          The sections next week will review problem solving from the first half of the course, up to and including next week’s practice-only problem set. 

 

10/22:          The bubbles in a glass movie that I couldn’t show because of technical difficulties can be seen here.  The useful part is from about 0:50 to 1:30.  Notice how some spots on the side of the glass (not just the bottom) are good bubble nucleation sites.

 

10/19:          There is now an official tutor for this course!  You can sign up online for tutoring with Learning Support Services and it’s free (max one hour per week)!

 

10/18:          Problem Set #4 is now available!

                   Solutions to Problem Set #2 are now posted!

 

10/15:          The midterm will be on Tuesday, November 3.  More details later.

 

10/15:          Here is the extra credit assignment if you choose to do it.  Read all instructions *very* carefully!

                   The slides from the second lecture on climate change are posted below.

 

10/6:            Check out Travis’ course website for lots of useful stuff!

 

10/11:          Problem Set #3 is now available!

                   Slides from Thursday’s lecture have been posted (see below).

 

10/6:            Solutions to Problem Set #1 are now available!

 

10/3:            Problem Set #2 is now available!

 

9/24:            As we discussed in class today: Please sign up for a section!

 

9/1:             Sections begin the week of Sept 28.

 

 


 

Readings

 

9/1: Here’s a reading about problem solving. The critical bit is the first 1 ½ pages. (I’m not necessarily advocating the TAPPS method described, but the basic idea is that if you need to explain something to somebody else, then you have to really organize your thoughts before you can do so – and this is helpful.  It explains why I do advocate working in groups.)

 


 

Useful Stuff

 

11/19:  Here are the slides from today’s lecture on air masses and fronts.

 

11/18:  Here are the slides from yesterday’s lecture on global circulation and the jet stream.

 

11/10:  Here are the pictures of ice crystals shown in class today.

 

11/05:  Solutions to the midterm:  Part one (short answer).  Part two (quantitative).  If you believe that you deserved a better grade, read my policy on re-grading exams.

 

10/22:  Slides on cloud types are available here.

 

10/15:  Here are the Earth 80C official SVP table and graph.

 

10/15:  Slides from Oct 13 on climate change available here. (6 MB)

 

10/11:  Slides from Oct 8 on climate change can be downloaded here.  Also, here’s a picture illustrating Wien’s Law for three stars with different temperatures.

 

9/1:    There are a number of websites that review significant digits, scientific notation, and the metric system.  I’m sure you can find your own, but you can try some of the following if you’d like:

 

Tutorial on significant figures.

A nice tutorial on scientific notation

A comprehensive list of metric system units

Here is a nice review of exponents.

 


 

Problem Sets And Solutions

 

Problem sets can be handed in during class time, or in the box outside my office by 5 pm on Fridays.

 

Problem Set #1 is now available!  Solutions to Problem Set #1.

 

Problem Set #2 is now available!  Solutions to Problem Set #2.

 

Problem Set #3 is now available!  Solutions to Problem Set #3.

 

Problem Set #4 is now available!  Solutions to Problem Set #4.

 

Some practice problems on humidity and stability is now available!  Here are the solutions (but try not to look at them until after you take a good crack at the problems).

 

Problem Set #5 is now available!

 

Problem Set #6 is now available!

 


 

Links

 

Here’s a table of atmospheric composition, including concentrations. Notice how the concentrations are reported in parts per million (they specify ppmv, which is by parts per million by volume, which is the same as the ppm that we discussed in class).

 

Here’s an electromagnetic spectrum (courtesy st4ck) figure with lots of detail.  Here’s another (courtesy xkcd) that’s rather amusing but (obviously) contains some inaccuracies.