Friday, March 30, 2007
Thursday, March 15, 2007
Watch where you step...
Be careful watching this one. Not all audiences may like it. It shows a large insect and a frog falling prey to a plant.
This video is a bit better. It has music. But, still, it shows a beetle falling prey to the plant.
This video is a bit better. It has music. But, still, it shows a beetle falling prey to the plant.
Syrup in Vermont, Sugar in Jamaica
Spring thaws and re-freezes and thaws mean I can almost smell maple, wherever I am. Uncle Cecil's dairy farm and maple sugarbush...Sally and Tom (The horse team that pulled the sleigh)...the buckets on the trees and all the cousins lugging a half an inch of sap while the uncles lugged the full buckets and the aunts made confections (and meals that felt bigger than thanksgiving!).
I love the story of Norbert Reillieux (http://center.acs.org/landmarks/landmarks/
sugar/sug3.html) and perhaps enjoy it so much because of watching the sap in Vermont's maple woods and also having had experience inspecting sugar cane crops in Jamaica.
Here's a small part that shows how Norbert was able to use his science literacy to save lives: “A series of vacuum pans, or partial vacuum pans, have been so combined together as to make use of the vapor of the evaporation of the juice in the first, to heat the juice in the second and the vapor from this to heat the juice in the third, which latter is in connection with a condenser, the degree of pressure in each successive one being less… The number of sirup-pans may be increased or decreased at pleasure so long as the last of the series is in conjunction with the condenser.” You can read the full story at: http://center.acs.org/landmarks/landmarks/
sugar/sug3.html. Enjoy!
(c)2007 J. S. Shipman
I love the story of Norbert Reillieux (http://center.acs.org/landmarks/landmarks/
sugar/sug3.html) and perhaps enjoy it so much because of watching the sap in Vermont's maple woods and also having had experience inspecting sugar cane crops in Jamaica.
Here's a small part that shows how Norbert was able to use his science literacy to save lives: “A series of vacuum pans, or partial vacuum pans, have been so combined together as to make use of the vapor of the evaporation of the juice in the first, to heat the juice in the second and the vapor from this to heat the juice in the third, which latter is in connection with a condenser, the degree of pressure in each successive one being less… The number of sirup-pans may be increased or decreased at pleasure so long as the last of the series is in conjunction with the condenser.” You can read the full story at: http://center.acs.org/landmarks/landmarks/
sugar/sug3.html. Enjoy!
(c)2007 J. S. Shipman
Wednesday, March 14, 2007
Monday, January 15, 2007
"Standard American"
What American accent do you have? Your Result: The Northeast Judging by how you talk you are probably from north Jersey, New York City, Connecticut or Rhode Island. Chances are, if you are from New York City (and not those other places) people would probably be able to tell if they actually heard you speak. | |
The Inland North | |
Philadelphia | |
The South | |
The Midland | |
Boston | |
North Central | |
The West | |
What American accent do you have? Quiz Created on GoToQuiz |
What American accent do you have? Your Result: The Inland North You may think you speak "Standard English straight out of the dictionary" but when you step away from the Great Lakes you get asked annoying questions like "Are you from Wisconsin?" or "Are you from Chicago?" Chances are you call carbonated drinks "pop." | |
The Northeast | |
The South | |
The Midland | |
Philadelphia | |
The West | |
Boston | |
North Central | |
What American accent do you have? Quiz Created on GoToQuiz |
Sunday, January 14, 2007
Wednesday, January 10, 2007
Winter Science
Winter is a great time to use a "bud key" to identify trees. It is also a good time to spot diseased and dead trees. Instead of feathery branch ends. These diseased or dead trees will have broken off, blunt ends. They will likely be obscured when the trees leaf out. You can find them now, though, in winter.
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