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Baluncore's latest activity
Baluncore
replied to the thread
Effective rocking bed for a child
.
I design and build new machines, furniture, etc. You would need to find someone on my island who can test it, while I refine it through...
Today, 12:47 AM
Baluncore
replied to the thread
Need maximum weight on an extension machine
.
Welcome to PF. You can attach a picture of the existing machine mechanism to your next post. There is an "Attach files" button at the...
Yesterday, 9:19 PM
Baluncore
replied to the thread
Vacuum by condensation causes water to boil?
.
Yes, boil it vigorously. The molecular weight of water is 18 g/mole, while air averages 29 g/mole. Water vapour is lighter than air...
Yesterday, 7:16 PM
Baluncore
replied to the thread
Effective rocking bed for a child
.
Temple Grandin publicised the observation that, those on the autistic spectrum seem to prefer heavier loaded blankets, but for contact...
Yesterday, 6:59 PM
Baluncore
replied to the thread
Does energy exist?
.
When I lift a bowling ball, I invest energy in the process. The system configuration contains the energy, not the ball. When I dig a...
Yesterday, 6:27 PM
Baluncore
replied to the thread
Wing Sails on modern ships
.
But each of those boats has two leeboards, the high side is showing, while the lower leeboard is deep in the water, under the vessel...
Yesterday, 5:32 PM
Baluncore
replied to the thread
Does energy exist?
.
"If you cannot measure it, you cannot manage it".
Yesterday, 5:09 PM
Baluncore
replied to the thread
I
What are the properties of a Sound Pressure Wave going down into a Cone?
.
The design of an exponential horn is a science. You have now lost the advantage of claiming you did not hear, but it is a lucky wife, to...
Yesterday, 5:03 PM
Baluncore
replied to the thread
Does constant DC current in curved wire produce EM wave?
.
A trapezoidal current pulse, with a rise-time, a flat top, and a fall-time, can be described by a Fourier transform. All the harmonics...
Yesterday, 4:50 PM
Baluncore
replied to the thread
Advice for building a Hilsch Vortex tube
.
It takes pressure to blow high speed air. The vortex separates the hot and cold by spinning fast, the faster the spin, the greater the...
Yesterday, 11:00 AM
Baluncore
replied to the thread
Hypersonic Aircraft, DART AE 001
.
https://www.hypersonix.com/technology/dart The prototype test launch, powered by a guided Rocket Lab rocket, is scheduled for Quarter 1...
Yesterday, 8:26 AM
Baluncore
replied to the thread
I
What are the properties of a Sound Pressure Wave going down into a Cone?
.
That is gradually evolving into an efficient "ear trumpet". https://en.wikipedia.org/wiki/Ear_trumpet The aim is to gather the energy...
Yesterday, 7:41 AM
Baluncore
reacted to
Vanadium 50's post
in the thread
Does energy exist?
with
Like
.
I don't know what the word "literally" means. I thought I did, but I have heard phrases like "I literally exploded" (did you now?) that...
Yesterday, 6:54 AM
Baluncore
replied to the thread
Does energy exist?
.
Is energy really real, or just literally real?
Yesterday, 6:24 AM
Baluncore
replied to the thread
Does energy exist?
.
Physicists employ double-entry bookkeeping, to account for the flow of the natural currency we call energy. Energy is an inherent and...
Yesterday, 6:05 AM
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