berkeman's latest activity
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berkeman commented on TensorCalculus's profile post.Awesome! You will do great -- have fun! :smile: -
berkeman reacted to TensorCalculus's post in the thread Intro Physics Physics Introduction book with
Informative.
I love Halliday, but can I recommend Young and Freedman? I think I prefer the latter. If you get Shankar, be sure to watch the course... -
berkeman replied to the thread I need help making a relation between piezoelectricity and earthquake.Is this for schoolwork? What resources have you been reading to try to come up with this?
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berkeman replied to the thread Collection of Lame Jokes.
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I'm not leaving; I've been advised on reading Girardi’s book “Sneaking a look at God’s cards” to clear up my view on QM, and I'm...
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berkeman reacted to Baluncore's post in the thread Underwater piezoelectric sensor array receive sensitivity with
Like.
No, you will not. The array pattern may be the same, but the magnitude of the main-lobe energy will be less. A transducer is impedance... -
berkeman reacted to Dale's post in the thread I Is Maxwell's electromagnetism an effective (field) theory? with Like.
Unfortunately, that means the topic is not suitable for this forum. We exclusively focus on topics that are in the literature. We could...
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berkeman replied to the thread Collection of Lame Jokes.
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berkeman reacted to Orodruin's post in the thread B Matter density right after the decoupling with Informative.
Free-streaming means that the (average) density of matter is so small that the mean-free path exceeds the size of the Universe. The...
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berkeman replied to the thread Share Animal Pictures: For Animal Lovers.
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berkeman replied to the thread Just an enthusiast!.Welcome to PF; it's good to have you here. :smile:
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Hello fellow Physics enthusiasts, I am an aeronautical engineering graduate (Bachelor's) who is interested in Physics and Mathematics...
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berkeman reacted to AlexB23's post in the thread Does anyone own a Wimshurst or Electrostatic machine? with Like.
Plasma globes are pretty cool. I have touched one before, and the electricity can be a little freaky to see under the glass.
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Strong lightning strike destroys New Zealand radar...
