Enron Mail

From:vince.kaminski@enron.com
To:ludkam@aol.com, vincek@leland.stanford.edu
Subject:Boiling Water in the Microwave Oven
Cc:
Bcc:
Date:Tue, 24 Apr 2001 03:23:00 -0700 (PDT)

---------------------- Forwarded by Vince J Kaminski/HOU/ECT on 04/24/2001
10:22 AM ---------------------------


Youyi Feng@ENRON
04/24/2001 09:50 AM
To: Vince J Kaminski/HOU/ECT@ECT, Stinson Gibner/HOU/ECT@ECT, Pinnamaneni
Krishnarao/HOU/ECT@ECT, Vasant Shanbhogue/HOU/ECT@ECT, Mike A
Roberts/HOU/ECT@ECT, Sandeep Kohli/ENRON_DEVELOPMENT@ENRON_DEVELOPMENT,
Joseph Hrgovcic/HOU/ECT@ECT, Tanya Tamarchenko/HOU/ECT@ECT, Zimin
Lu/HOU/ECT@ECT, Maureen Raymond/HOU/ECT@ECT, Martin Lin/HOU/ECT@ECT, Osman
Sezgen/HOU/EES@EES, Paulo Issler/HOU/ECT@ECT, Amitava Dhar/Corp/Enron@ENRON,
Alex Huang/Corp/Enron@ENRON, Kevin G Moore/HOU/ECT@ECT, William
Smith/Corp/Enron@ENRON, Jose Marquez/Corp/Enron@ENRON, Chonawee
Supatgiat/Corp/Enron@Enron, Tom Halliburton/Corp/Enron@Enron, Elena
Chilkina/Corp/Enron@Enron, Sevil Yaman/Corp/Enron@Enron, Sofya
Tamarchenko/NA/Enron@Enron, Bob Lee/NA/Enron@Enron, Gwyn
Koepke/NA/Enron@Enron, Shirley Crenshaw/HOU/ECT@ECT, Youyi
Feng/NA/Enron@Enron, Praveen Mellacheruvu/HOU/EES@EES, Stephen
Bennett/NA/Enron@ENRON, Roman Zadorozhny/HOU/EES@EES, Lance
Cunningham/NA/Enron@ENRON, Leann Walton/NA/Enron@ENRON, Shane
Green/HOU/EES@EES, Seksan Kiatsupaibul/HOU/EES@EES, Kate Lucas/HOU/ECT@ECT,
Nelson Neale/NA/Enron@Enron, Rabi De/NA/Enron@ENRON, Kenneth
Parkhill/NA/Enron@ENRON, Jaesoo Lew/NA/Enron@ENRON, Jason
Sokolov/HOU/ECT@ECT, Steve Bigalow/NA/Enron@Enron, Tom
Barkley/NA/Enron@Enron, Rakesh Bharati/NA/Enron@Enron, wnarongw@enron.com,
iris.mack@enron.com, Mitra Mujica/ENRON@enronXgate, Anguel
Grigorov/HOU/EES@EES, Kenneth Deng/HOU/EES@EES, Dayne Zimmerman/HOU/EES@EES
cc:
Subject: Boiling Water in the Microwave Oven

Dear Friends,

The following message may give you of a warnning for cautious use
of microwaves.

Youyi
---------------------- Forwarded by Youyi Feng/NA/Enron on 04/24/2001 09:47
AM ---------------------------
From: Jeff Sung/ENRON@enronXgate on 04/23/2001 06:09 PM
To: Martin_Wang@eogresources.com@SMTP@enronXgate, Wayne
Feng/ENRON@enronXgate, Youyi Feng/NA/Enron@Enron
cc:

Subject: Boiling Water in the Microwave Oven

<<FW: Boiling Water in the Microwave Oven< <Boiling Water in Microwave
<< < < <
<< < < <This is scary and I know most of you do this:
<< < < <
<< < < <I feel that the following is information that any
<< < < <one who uses a microwave oven to heat water should be
<< < < <made aware of.
<< < < <My 26-year old son decided to have a cup of
<< < < <coffee. He took a cup of water and put it in the microwave
<< < < <to heat it up (something that he had done numerous
<< < < <times before). I am not sure how long he set the timer
<< < < <for but he told me he wanted to bring the water to a
<< < < <boil. When the timer shut the oven off, he removed he
<< < < <cup from the oven. As he looked into the cup he noted
<< < < <that the water was not boiling but instantly the water
<< < < <in the cup "blew up" into his face. The cup remained
<< < < <intact until he threw it out of his hand but all the
<< < < <water had flown out into his face due to the buildup of energy. His
<< < < whole
<< < < <face is blistered and he has 1st and 2nd degree burns to his face
<<which
<< < < <may leave scarring.
<< < < <He also may have lost partial sight in his left
<< < < <eye. While at the hospital, the doctor who was
<< < < <attending to him stated that this a fairly common occurrence
<< < < <and water (alone) should never be! heated in a
<< < < <microwave oven. If water is heated in this manner, something
<< < < <should be placed in the cup to diffuse the energy
<< < < <such as a wooden stir stick, tea bag, etc. It is
<< < < <however a much safer choice to boil the water in a tea
<< < < <kettle.
<< < < <Please pass this information on to friends and
<< < < <family.
<< < < <
<< < < <Here is what our local science teacher had to say
<< < < <on the matter: "Thanks for the microwave warning. I
<< < < <have seen this happen before. It is caused by a
<< < < <phenomenon known as super heating. It can occur anytime water
<< < < <is heated and will particularly occur if the vessel
<< < < <that the water is heated in is new, or when heating a small
<< < < <amount of water (less than half a cup).
<< < < <What happens is that the water heats faster than
<< < < <the! vapor bubbles can form. If the cup is very new
<< < < <then it is unlikely to have small surface scratches
<< < < <inside it that provide a place for the bubbles to form.
<< < < <As the bubbles cannot form and release some of the heat
<< < < <that has built up, the liquid does not boil, and
<< < < <the liquid continues to heat up well past its boiling
<< < < <point. What then usually happens is that the liquid is
<< < < <bumped or jarred, which is just enough of a shock to cause
<< < < <the bubbles to rapidly form and expel the hot liquid.
<< < < <The rapid formation of bubbles is also why a
<< < < <carbonated beverage spews when opened after having been
<< < < <shaken."
<< < < <
<< < < <If you pass this on ... you could very well save
<< < < <someone from a lot of pain and suffering.
<< < < <
<< < < <General Electrics response:
<< < < <
<< < < <Please include the following line in all replies.
<< < < <Tracking number: AT20001114_0000000135
<< < < <
<< < < <
<< < < <Thanks for contacting us, Mr. Williams. I will be
<< < < <happy to assist you. The e-mail that you received
<< < < <is correct. Microwaved water and other liquids do not
<< < < <always bubble when they reach the boiling point.
<< < < <They can actually get superheated and not bubble
<< < < <at all. The superheated liquid will bubble up out of the
<< < < <cup when it is moved or when something like a spoon or
<< < < <tea bag is put into it.
<< < < <To prevent this from happening and causing injury,
<< < < <do not heat any liquid for more than two minutes
<< < < <per cup. After heating, let the cup stand in the
<< < < <microwave for thirty seconds before moving it or adding
<< < < <anything into it.
<< < < <
<< < < <X-Mozilla-Status: 0009=+0<I hope this helps. Should you need any
<< < < further
<< < < <assistance, please contact us.
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