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Previous by Date: Subject: Re: [DCHAS-L] Liquid methane experiment in class Date: Thursday, April 9, 2015 3:30:30 PM Author: Monona Rossol <actsnyc**At_Symbol_Here**cs.com>

Next by Date: Subject: Re: [DCHAS-L] Liquid methane experiment in class Date: Thu, 9 Apr 2015 13:14:54 -0700 Author: Laurence Doemeny

From: "Hadden, Susan [JRDUS]" <SHADDEN**At_Symbol_Here**its.jnj.com>
Subject: Re: [DCHAS-L] Liquid methane experiment in class
Date: Thu, 9 Apr 2015 19:33:16 +0000
Reply-To: DCHAS-L <DCHAS-L**At_Symbol_Here**MED.CORNELL.EDU>
Message-ID: AB2FEBFEF318F0499197674BA932AF60242A24C8**At_Symbol_Here**ITSUSRAGMDGE02.jnj.com
In-Reply-To <273BC16C-4B04-43E6-B8AA-06199123C235**At_Symbol_Here**dchas.org>

That should be criminally irresponsible.

-----Original Message-----
From: DCHAS-L Discussion List [mailto:dchas-l**At_Symbol_Here**MED.CORNELL.EDU] On Behalf Of Secretary, ACS Division of Chemical Health and Safety
Sent: Thursday, April 09, 2015 10:18 AM
To: DCHAS-L**At_Symbol_Here**MED.CORNELL.EDU
Subject: [DCHAS-L] Liquid methane experiment in class

I think DCHAS members may want to be aware of this in case they have people who like to emulate Internet videos in the organization...

http://www.msn.com/en-us/video/wonder/liquid-methane-experiment-in-class/vi-AAaBJYz

This teacher leaves his students treating the floor like lava while leaving them in awe and he shows them what a little bit of liquid methane will do when lit on fire and poured onto the floor. Perhaps there's an opportunity to develop a Job Hazard Analysis of this demonstration...

- Ralph

Ralph Stuart
secretary**At_Symbol_Here**dchas.org
Secretary
Division of Chemical Health and Safety
American Chemical Society

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