berkeman's latest activity
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berkeman replied to the thread Humans evolved faster after farming, wheels and metal working arose.Whelp, we've shot that all to hell more recently... :wink: -
berkeman reacted to Baluncore's post in the thread Point of particular Doonesbury strip? with
Informative.
You must not fight in the bar, but you may fight in the parking lot. You must leave the bar if you are prepared to fight, and you accept... -
berkeman replied to the thread Suspension on a kid's balance bike.No. I don't have a lot of experience with balance bikes (my kids learned on small bikes starting long ago before balance bikes), but I...
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berkeman replied to the thread Undergrad Very high energy photons in space.Thread is closed temporarily for Moderation.
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berkeman replied to the thread Greetings from an unqualified human.Welcome to PF! :smile:
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I'm a fully grown adult human, not currently a student and not in academia. I have a strong layman's interest in physics and...
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berkeman replied to the thread Random Photos.Very nice composition! :smile:
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Here are a couple of more dreamy shots taken yesterday with the modified Helios 44-2. Note: no digital special effects have been used...
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My friend Bill Stapp was in the army in about 1950. They asked for fifteen volunteers for the Marines. Bill volunteered. That was it...
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berkeman replied to the thread Suspension on a kid's balance bike.Then buy the 80kg bike for your son and install the suspension seat post for comfort. Done. :smile:
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berkeman replied to the thread Suspension on a kid's balance bike.What is the max rider weight for the bike on its datasheet?
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berkeman replied to the thread Suspension on a kid's balance bike.No, that is false. Any road bumps are transmitted to the bike, not to the biker's feet pedaling on the ground. Lordy. Great, so run a...
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Marines have quite a different reputation than Army soldiers. A common slang term for a Marine is "jarhead". If you join the Marines...
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That may be as close as I'll get. Many of the strips are pretty esoteric and difficult to understand for a non-native. Thank you though...
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berkeman replied to the thread Point of particular Doonesbury strip?.With a little searching (not using AI, cough, cough), it looks like the reference may be to many bar fights involving Marines taking...
