Thursday, November 03, 2011

Bardstown, Ky KBRY Thermal Index 11/3/2011

Tuesday, November 01, 2011

iPad Proficiency for Pilots on Vimeo

Includes good explanations, startup checklists for different configurations of iPad, and at least one thing I didn't know. Recommended.   
http://vimeo.com/29838619

From ForeFlight.

Sunday, October 30, 2011

Ti chart for sunday october 30

There was lift, but not a lot. Lee and Osaki had to go twice to find any. They and Hugh and Bob  and Steve eventually got good flights. Herb was up a long time, but was "hugging the airport."
I got in three flights, pattern practice. Gary flew solo in the 2-33 and in another glider.

Saturday, October 29, 2011

Thermal Index (How To)


To figure out the thermal index, use Foreflight:
Airport: KBRY –> Weather –> Winds Aloft.
It usually makes sense for us to use the 2 pm (1800Z) prediction.
In two columns, jot down Altitude and Forecast temperature in Cº.
Alt: Temp: 
9,000     -7ºC       
6,000     -4ºC
3,000     +2ºC
surface    -----
Then add a third column by writing down the maximum temperature expected that day at the surface 
(in this example, 58ºF = 14ºC)
Alt: Temp:
9,000     -7ºC       
6,000     -4ºC     
3,000     +2ºC     
surface    ------      14ºC
Then use the Dry Adiabatic Lapse Rate of 3ºC per 1000 feet (9ºC per 3000 ft) to figure the theoretical temperature that a 58ºF parcel of air will attain as it rises thru the atmosphere, cooling as it goes.   
Since our airport is 700ft MSL, not sea level, the first calculation will be 14ºC -  (2.3 * 3º) to make the 3000ft prediction.  
2.3*3º = about 7º that will be subtracted from the max temperature for the day.
So for the 3000 ft TI, 14º - 7º = 7º.)
Alt: Temp:       Parcel
                         temp:
9,000 -7ºC      
6,000 -4ºC      
3,000 +2ºC       7ºC
surface ----- 14ºC
For the rest of the layers, just subtract 9º from each lower level temperature.
Alt: Temp: Parcel
temp:
9,000   -7ºC        -11ºC
6,000 -4ºC       -2ºC
3,000 +2ºC         7ºC
surface ------      14ºC
Now, we make the fourth column, the "Thermal Index," by computing the difference between columns 3 and 4.
Alt: Temp Parcel TI:
temp
9,000 -7ºC      -11ºC     +4
6,000 -4ºC       -2ºC                 -2
3,000 +2ºC        7ºC              -5
surface ------      14ºC
A thermal index of  between -2 and -4 is necessary to get enough lift to carry a glider.  Any larger negative number is even better. So, the index indicates good lift at 3000ft, and perhaps up to 6000ft, but not higher.

Sunday, October 16, 2011

Thinking about cursive writing

If schools are permitted to teach a pre-cursive alphabet from the outset, this conversation is happily re-directed into one about quality time. Look at the DeNelian alphabet, which many educators prefer. It starts students with fluid adult movements. It completely avoids the difficulty of those b's and d's, p's & q's that were introduced artificially a century ago (remember making letters with ball and bat?). It then becomes cursive at a natural pace, with only a little prompting from the teacher, and sufficient time to write in either stage.

Parents, teach this to your children yourself, and encourage the schools do it as well.

Friday, September 23, 2011

Thankful for:

Small incisions. Wow!
Brother&sister-in-law who come when you need them.
Noteworthy sheet music.

Sunday, September 18, 2011

Two corn mazes. Tag, you're IT!

Well, we need practice with our aerial photography, but Frank & I went up today and bagged two corn mazes and the family farm.   

Wednesday, July 13, 2011

Fwd: FW: Help the Zoo Win a New Hybrid Vehicle on July 20!

All...

Please help the zoo win a new vehicle by voting for the Louisville zoo on July 20th per below directions.


Thanks Bunches....
David

-------- Original Message --------
Subject: FW: Help the Zoo Win a New Hybrid Vehicle on July 20!
Date: Wed, 13 Jul 2011 20:14:58 +0000
From: Bowling, Cathy <Cathy.Bowling@louisvilleky.gov>
To:


If you wouldn’t mind voting for the Louisville Zoo at the site indicated below and the date that is mentioned for us to receive a free Toyota for our Education department, would be fabulous!!  We need all the votes we can get.  Please share with friends and family to help your Zoo!  Thank you!

 

From: Louisville Zoo [mailto:zootickets@louisvilleky.gov]
Sent: Wednesday, July 13, 2011 4:06 PM
To: Bowling, Cathy
Subject: Help the Zoo Win a New Hybrid Vehicle on July 20!

 


July 13, 2011        

 



We Need Your Support! 

 

We're proud to announce that the Louisville Zoo has been selected as a finalist in Toyota's 100 Cars for Good program. This program will award 100 vehicles to 100 deserving nonprofit organizations over the course of 100 days based on votes from the public.

 

The Louisville Zoo will be competing against four other non-profits (outside the Louisville area) on Wednesday, July 20 for the opportunity to win a new hybrid vehicle for our statewide "Zoo to You" program.    

 

"Zoo to You" takes Zoo animals and instructors to under-served schools throughout Kentucky which would otherwise not be able to experience the wonders of the Louisville Zoo. A hybrid Toyota Highlander would allow us to visit more schools and provide critical conservation education to more students in our region.    

 

The voting for the Louisville Zoo will ONLY take place on Wednesday, July 20 through Facebook.

 

We'll remind you next Wednesday, but you can sign up by visiting: http://apps.facebook.com/carsforgood 

 

How else can you help? 

  1. Forward this email to all your friends and contacts.
  2. Encourage your friends, family, coworkers and employees to vote on Wednesday, July 20!
  3. Post on your Facebook wall.
  4. Blog about it.

Every vote counts!

 

Thanks for supporting the Zoo!

Louisville Zoo
1100 Trevilian Way

Louisville, KY  40213
(502) 459-2181
louisvillezoo.org

 

The Louisville Zoo, a non-profit organization and state zoo of Kentucky, is dedicated to bettering the bond between people and the planet by providing excellent care for animals, a great experience for visitors, and leadership in scientific research and conservation education. The Zoo is accredited by the American Association of Museums (AAM) and by the Association of Zoos and Aquariums (AZA).


 

Louisville Zoo | 1100 Trevilian Way | Louisville | KY | 40213