berkeman's latest activity
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berkeman reacted to gleem's post in the thread Physics Physics Research Ideas for Medical Physics Position? with
Like.
Where to start. How did you not know what medical physicists do? You are there to make sure that the physician does the right thing... -
berkeman reacted to Astronuc's post in the thread Hantavirus outbreak aboard ship MV Hondius; virus present in Argentina with
Informative.
Several days ago, an outbreak of Hantavirus was reported aboard cruise ship MV Hondius, which apparently set sail from Argentina. Ref... -
Hi, my name is Karol 40y and I’m an independent enthusiast. I’m from Hamburg/Germany. Nice to be here :) Greets
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Except it is not true. The angular momentum vector is not always in the same direction as the angular velocity vector. This is the case...
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berkeman reacted to Lnewqban's post in the thread Engineering Engineering Timber Beam Stress Calculation Help with Like.
Welcome! You are showing us many photos of the same corner, but we will need to see different angles, in order to provide you with an...
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berkeman reacted to Zaciekawiony's post in the thread Undergrad Difficulties in Measuring the Contact Angle of a Sessile Droplet with Informative.
There's a technique for determining the contact angle that relies on measuring the droplet aspect ratio. I don't know how useful it is...
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berkeman replied to the thread Engineering Engineering Timber Beam Stress Calculation Help.Holy smokes! You have a 550 pound load on top of that bunk bed? At the very least, your anti-racking bracing looks pretty inadequate...
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berkeman replied to the thread Engineering Engineering Timber Beam Stress Calculation Help.Welcome to PF. Do you have any diagrams or pictures of this bed? I'm not familiar with the term Captain's Bed, so I did a Google...
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Can @DaveC426913 relate to this, I wonder? 🙂
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berkeman reacted to AlexB23's post in the thread Automotive Continuously Variable Transmission Idea with Like.
Simple rule: When the OP does not come back, he realized his idea fell flat.
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berkeman reacted to Demystifier's post in the thread Graduate Six Textbook Mistakes in Quantum Field Theory with Informative.
I think there were a few, but I can find only this one: https://www.physicsforums.com/threads/quantum-mechanics-myths-and-facts.143045/
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berkeman reacted to renormalize's post in the thread Undergrad Particle field strength and sensitivity with Like.
Can you cite a credible textbook reference that supports those claims?
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Hello everyone, I am an astrophysics enthusiast interested in galaxy dynamics and the study of dark matter. I have recently been working...
