berkeman's latest activity
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berkeman reacted to BillTre's post in the thread An open access review of the Asgard Archaea with
Informative.
Asgard archaea: have we found our microbial ancestors? The Ascard Archaea are now widely hypothesized to have fused with... -
berkeman replied to the thread hey I'm 'couperusfred' and I'm here to explore electricity.Welcome to PF. :smile: Go ahead and start a thread in the Classical Physics or Electrical Engineering forum to ask your questions...
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berkeman replied to the thread Bad Math Jokes.
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okay, appreciate it.
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I am hoping that you have consulted an MSDS for the materials you are dealing with. The two concerns I notice are proper PPE (glove...
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berkeman replied to the thread Teacher taking calculus 1.Nice. If you have general calculus questions (not related to schoolwork), you can post those in the Calculus technical math forum. If...
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Thank you. I have taught at the elementary level, mostly 4th grade, for about 25 years. I went back to school and finished a BA in...
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berkeman reacted to Chloren's post in the thread 12 year old seeking feedback on multi-element blade alloy with
Like.
Thanks for your help and I will take your advice into mind, i didn't know much about metallurgy. I didn't realize that heat treatment... -
berkeman reacted to Baluncore's post in the thread 12 year old seeking feedback on multi-element blade alloy with Informative.
Welcome to PF. The elements you add to an alloy, do not work to average all their properties. It is specific combinations of elements...
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I am a teacher interested in Calculus 1.
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berkeman replied to the thread Teacher taking calculus 1.Welcome to PF. :smile: What is your current teaching background? What level do you currently teach?
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berkeman replied to the thread Gamma Radiation and Electrolysis.Since the OP is no longer with PF, this thread is now closed. Thank you to all who tried to help the OP.
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berkeman replied to the thread Hobby physicist.Welcome to PF. :smile: Fixed that for you. :wink:
