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Previous by Date: Subject: Re: [DCHAS-L] [External] Re: [DCHAS-L] another "safe" demo Date: Saturday, October 5, 2019 at 7:00:08 PM Author: McGrath Edward J <Edward.McGrath**At_Symbol_Here**REDCLAY.K12.DE.US> |
Next by Date: Subject: Re: [DCHAS-L] [External] Re: [DCHAS-L] another "safe" demo Date: Sun, 6 Oct 2019 10:26:05 -0400 Author: Ken Kretchman |
This just reinforces my opinion that there are a lot of stupid people in this world!
Ernie Lippert
From: "Shay Carter" <scarter**At_Symbol_Here**NORTHWESTMS.EDU>
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Sent: Saturday, October 5, 2019 7:02 PM
To: DCHAS-L**At_Symbol_Here**PRINCETON.EDU
Subject: Re: [DCHAS-L] another "safe" demo
Sodium Carbide granules react with water to form acetylene gas which can then be used for this type of demo. I am not advocating, but I have heard of it being used in that fashion.
E. Shay Carter
Biology and Chemistry Instructor
Division of Natural Science
Northwest Mississippi Community College
On Sat, Oct 5, 2019 at 5:18 PM -0500, "Patricia Redden" <predden**At_Symbol_Here**SAINTPETERS.EDU> wrote:
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Here's a new one on me. Science teacher uses "explosives," according to the title, or "flammable gas" according to his narrative, to carve a pumpkin. I'm guessing methanol, based on the video? No shields, lots of flame.
https://www.instagram.com/p/BplBmF4FbGl/?igshid=1336981534453&fbclid=IwAR2mtqhmgyRQ0D4M--ATdsri96b3suC68S2RtbJu2AhJc0LfJ3rVfpIDAD0
Pat Redden
St. Peter's University
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