Swamp Thing's latest activity
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Swamp Thing replied to the thread Raspberry Pi 5 -- Start up USB Wifi Dongle on boot.The onboard adapter has a smaller range than the dongle. The dongle has an antenna like the ones on routers etc. and has a somewhat... -
Swamp Thing posted the thread Raspberry Pi 5 -- Start up USB Wifi Dongle on boot in Computing and Technology.I bought a USB WiFi adapter that I want to use on a Raspberry Pi 5 running RP OS. It works fine if I plug it in after booting, but... -
Swamp Thing reacted to euphoricrhino's post in the thread Graduate 3D rendering of electric field lines of a swiftly moving charge with
Love.
Happy holidays folks. So I spent some time over the Thanksgiving holidays and developed a program that renders electric field lines of... -
Swamp Thing reacted to PeroK's post in the thread High School Mass & energy increments a la e = mc^2 with
Like.
The mass of a system in QFT includes all the internal binding and kinetic energies. Note that both an atom and even a proton are... -
Swamp Thing replied to the thread High School Mass & energy increments a la e = mc^2.So if I understand correctly, when we want to calculate the acceleration of a charged bound system under a certain field, we have to... -
Swamp Thing replied to the thread High School Mass & energy increments a la e = mc^2.I was not trying to compare the atom mass with the total mass of its component bits and bobs. I was trying to compare two atoms or ions... -
Swamp Thing reacted to PeroK's post in the thread High School Mass & energy increments a la e = mc^2 with
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You are missing the key point that an excited atom has less mass that the sum of its constituent parts. You are not looking for extra... -
Swamp Thing replied to the thread High School Mass & energy increments a la e = mc^2.Then is there anything specific to which we can attribute the extra mass, or is it just somehow acquired by the whole system in some... -
Swamp Thing posted the thread High School Mass & energy increments a la e = mc^2 in Other Physics Topics.When we consider the mass difference between an excited atom and an atom in the ground state, is it possible (or even meaningful) to try... -
Swamp Thing replied to the thread Collection of Lame Jokes.I still don't understand. -
Swamp Thing replied to the thread Collection of Lame Jokes.Um, what actually happens when the Schroedinger's cat detects a photon from the enemy? ... Never mind. I don't want to know. -
Swamp Thing replied to the thread Today I Learned.TIL that certain marine animals "steal" chloroplasts from marine plants, after which they can live on sunlight for a pretty long time... -
Swamp Thing reacted to renormalize's post in the thread What is this metal insert for in a desk? with
Informative.
Actually they do hold the wood pieces together. They're called Cam Lock fasteners: (from...