berkeman's latest activity
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berkeman reacted to Demystifier's post in the thread High School Do Dark Energy and the Casimir effect indicate Exotic Matter could exist? with
Like.
Indeed. For a relatively simple explanation why and how Casimir effect originates from van der Waals forces see my... -
berkeman replied to the thread 'How Does Your Garden Grow' thread - raised beds.How do you keep critters from eating fruit/veggies in your barrels? I had to make an electric fence setup for my wife's barrels to keep...
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berkeman reacted to nsaspook's post in the thread 'How Does Your Garden Grow' thread - raised beds with Like.
This years crop.
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berkeman replied to the thread Axiomatic Primitive.Welcome to PF. The New Member Introduction forum is just for brief introductions (hence the name), not for discussions. To start a...
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When I proclaim that nothing exists without consciousness. Doubling down, nothing has ever observed the "unconscious universe"...any...
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berkeman reacted to PeroK's post in the thread High School Can a black hole become a white hole? with
Haha.
Where I grew up in Scotland, the fish and chip shops sold not only black puddings, but a Scottish delicacy called a white pudding. Just... -
berkeman replied to the thread New Member Message.Hi David, Unfortunately, the PF Privacy Policy doesn't allow solicitations like that in the open forums. Hopefully you will be able to...
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berkeman replied to the thread Share Animal Pictures: For Animal Lovers.That's amazing @BillTre :smile:
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berkeman reacted to BillTre's post in the thread Share Animal Pictures: For Animal Lovers with
Love.
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berkeman replied to the thread Found a notebook from when i was a kid.I sent you a Direct Message (DM) just now. Please have a look at it and send me a reply. I'd like to help you with that first thread...
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berkeman replied to the thread Found a notebook from when i was a kid.Welcome to PF! Very sorry to hear about the TBIs -- that's rough. You can certainly start a new thread to ask some questions. For...
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Hi, I'm a big fan of cosmology and space science. Living in Los Alamos, I come across some great stories from these fields and will...
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berkeman replied to the thread Just another math nerd.Welcome to PF. Please be sure to read the PF Rules (see INFO at the top of the page). We do not allow personal speculation or...
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berkeman reacted to spacestorm's post in the thread The Universe’s Brightest Explosions Were Discovered by Accident with Like.
One of my favorite scientific twists: Satellites designed to catch nuclear detonations accidentally discovered gamma-ray bursts — the...
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berkeman replied to the thread 'F=ma' Physics competition preparation help.Very helpful resource! Welcome to PF. :smile:
