Baluncore's latest activity
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Baluncore replied to the thread Undergrad Why is SI taught in US university physics courses instead of cgs?.Apart from scale factors of 100 cm = 1 m, and 1000 g = 1 kg. A couple of examples ... The statvolt is a unit of voltage and electrical... -
Baluncore replied to the thread Undergrad Why is SI taught in US university physics courses instead of cgs?.It seems like you want to overturn 100 years of unity and hard work. In 1935, MKS, with three base units, was adopted by the IEC. In... -
Baluncore replied to the thread Incredible Difference in Ant Sizes.In Northern Australia, the termites build towers, with termite-powered internal aircon, to rise above the floods... -
Baluncore replied to the thread Incredible Difference in Ant Sizes.I guess you have sugar ants, tiny and harmless, but if you leave food crumbs or spilled drink, a line of them will form. What colour are... -
Baluncore reacted to Hop-AC8NS's post in the thread Optical-EME for licensed amateur radio operators with
Like.
It has been awhile since I posted here (August 2025). This post is an update on what has happened since then: not much, so there is no... -
Baluncore replied to the thread Optical-EME for licensed amateur radio operators.I think the technical challenges can be overcome, but then there are a number of bureaucratic stumbling blocks in Australia, so I can... -
Baluncore replied to the thread Simple transmitter-receiver device like Smarttag.Then the teacher's smartphone needs to be turned on, to relay a student's Samsung Smarttag2 message to their parents phone. Does the... -
Baluncore replied to the thread Simple transmitter-receiver device like Smarttag.Get a Restaurant Pager System. Give the child or the teacher the transmitter... -
Baluncore replied to the thread Simple transmitter-receiver device like Smarttag.Ask the teacher/supervisor to enable a smartphone, so other children can use the same Samsung Smarttag2 system reliably. -
Baluncore replied to the thread uA709 op amp compensation.You would be referring to this series of lectures. https://www.venableinstruments.com/venable-vault/technica-therapy-one Traditional... -
Baluncore replied to the thread How to build a CNC plotter?.Look at what is available for sale on the internet. That will give you some idea of the requirements. -
Baluncore replied to the thread How to build a CNC plotter?.By "plotter" do you mean something to draw lines on a page, or maybe to cut stencils? How big will you make it... -
Baluncore replied to the thread Why Is Fan Suction/Intake So Weak Compared to Exhaust?.That analysis makes some questionable assumptions. 11. When applying the above method to calculate the individual thrust loads on the... -
Baluncore replied to the thread Undergrad Is a half submerged object submerged in its own displaced water?.You can float a battleship in one bucket of water, if you make a pool the same shape as the battleship below the waterline, but only... -
Baluncore replied to the thread Why Is Fan Suction/Intake So Weak Compared to Exhaust?.I think you should check your memory. If you look at the balance of momentum, in a turbojet engine, the net thrust comes from the...