From: davivid <davivid**At_Symbol_Here**WELL.COM>
Subject: Re: [DCHAS-L] Letter to the National PTA regarding the rainbow flame demo
Date: Fri, 21 Jun 2019 21:05:37 -0700
Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**PRINCETON.EDU>
Message-ID: 18924cc7-58f4-1526-59f9-26632801c031**At_Symbol_Here**well.com
In-Reply-To <2a65c302-8f79-c571-83f9-5ead81172ca6**At_Symbol_Here**appstate.edu>


Thank you

Any number can play. I may be unaware of some organizations that could
help and it may be useful to have organizations contacted by multiple
people.

Dave Lane

On 6/21/19 6:48 PM, Samuella Sigmann wrote:
> Thank you Dave. Reach out to as many groups as you can.
> Sammye
>
> On 6/21/2019 6:36 PM, davivid wrote:
>> Here is a letter I just emailed to the National PTA. Let's hope this
>> helps get some progress on the issue.
>>
>> Dave Lane
>> Principal
>> Clavis Technology Development
>>
>>
>> -------- Forwarded Message --------
>> Subject: Dangerous classroom demonstration
>> Date: Fri, 21 Jun 2019 15:31:09 -0700
>> From: davivid
>> To: info**At_Symbol_Here**pta.org
>>
>> Dear PTA Gatekeeper
>>
>> I write to call your attention to a common classroom demonstration
>> that injures students in several incidents every year. I hope that the
>> PTA can help end this practice by informing parents and schools of the
>> danger.
>>
>> The demonstration is typically called the "Rainbow Flame" or similar.
>> It involves solutions of various metal salts dissolved in alcohol that
>> are set on fire. The different metal salts give various colored
>> flames, hence "rainbow flame". If alcohol is poured near flame or
>> other ignition source the alcohol can suddenly erupt from the bottle
>> in a phenomenon called "flame jetting". The jet of flaming alcohol can
>> severely burn anyone in the path of the flames even as far as ten feet
>> away.
>>
>> Here are some links describing flame jetting.
>>
>> https://www.youtube.com/watch?v=5sfUl6GIdYo
>> Small Bottle, HUGE Fireball (How Flame Jetting Works)
>>
>> https://www.youtube.com/watch?v=FkOX91tRb04
>> Dangerous ‰??Flame Jetting‰?? Phenomenon Kills Hundreds Every Year
>>
>>
>>
>> Here are links to some recent instances of flame jetting that have
>> injured students
>>
>> https://www.washingtonpost.com/news/education/wp/2015/11/11/this-chemistry-fire-demonstration-has-repeatedly-burned-students/?noredirect=on
>>
>>
>> https://nypost.com/2019/06/18/student-injured-in-science-class-recalls-hopelessly-burning-alive/
>>
>>
>> https://www.pritzkerlaw.com/personal-injury/2017/rainbow-fire-science-experiment-hospitalizes-6-tx-preschoolers/
>>
>>
>> https://www.nytimes.com/2014/01/04/nyregion/school-experiment-that-burned-boy-was-focus-of-federal-warning.html
>>
>>
>> https://nypost.com/2019/06/20/teacher-of-chemistry-lab-gone-wrong-neglected-safety-protocols-expert/
>>
>>
>>
>>
>> Here is information on making classroom demonstrations safer
>>
>> https://cen.acs.org/articles/93/i46/Make-Chemistry-Classroom-Demonstrations-Experiments.html?PageSpeed=noscript
>>
>>
>> http://ameriburn.org/prevention/stop-the-flame/
>>
>> https://www.acs.org/content/acs/en/chemical-safety/basics/flame-jetting.html
>>
>>
>> https://www.acs.org/content/dam/acsorg/about/governance/committees/chemicalsafety/publications/ccs-chair-rainbow-demonstration-cen-comment.pdf
>>
>>
>> https://www.youtube.com/watch?v=kkBFG1mTSBk
>> A Safer "Rainbow Flame" Demo for the Classroom
>>
>>
>> I ask your help in making classrooms safer for all students.
>>
>> Thank You
>> Dave Lane
>>
>> ---
>> For more information about the DCHAS-L e-mail list, contact the
>> Divisional membership chair at membership**At_Symbol_Here**dchas.org
>> Follow us on Twitter **At_Symbol_Here**acsdchas
>

---
For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org
Follow us on Twitter **At_Symbol_Here**acsdchas

Previous post   |  Top of Page   |   Next post



The content of this page reflects the personal opinion(s) of the author(s) only, not the American Chemical Society, ILPI, Safety Emporium, or any other party. Use of any information on this page is at the reader's own risk. Unauthorized reproduction of these materials is prohibited. Send questions/comments about the archive to secretary@dchas.org.
The maintenance and hosting of the DCHAS-L archive is provided through the generous support of Safety Emporium.