Baluncore's latest activity
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Baluncore replied to the thread Electric power distribution from powerplant to homes.There are several reasons why extra high voltage lines are not insulated. If insulation was present on EHV lines, corona discharge could... -
Baluncore replied to the thread UV filter for home central heating?.Laminar flow cabinets circulate air through filters. UV light is used to sterilise the filters, to prevent colonisation of the filters... -
Baluncore replied to the thread Misc. Yarn cross-section and path length.The path length for a flat braid? The golden braid. -
Baluncore reacted to Borek's post in the thread Why have the number of questions declined over recent years? with
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Several processes - one is that at some point "all questions were already answered", quite often it was enough to google for problem to... -
Baluncore replied to the thread High School Lunar Orbit Issues & Lunar Clocks.The clock designer appears to have used the sidereal month, not the synodic month, in their design calculations. Sidereal month =... -
Baluncore replied to the thread uA709 op amp compensation.Any SPICE will do with that code, but LTspice, now from ADI, is probably the best at the moment, and is free. Also, subscribe to... -
Baluncore replied to the thread uA709 op amp compensation.Here is an LTspice model for the uA/LM709. At the end it defines the transistors used as all having the same specifications. * LM709... -
Baluncore replied to the thread uA709 op amp compensation.Do you have the full circuit for the uA709, or just the simplified diagram ? Resistor values are here: https://lh.pe/file/UA709CN(1).pdf -
Baluncore replied to the thread Simple timed controller.You will require at least five dedicated ICs to implement the state machine specified in post #1. It will need to employ an up/down... -
Baluncore replied to the thread Utility Scale PV Arrays Located near HV Transmission Lines: Minimum Allowable Distance.https://cms.eirgrid.ie/sites/default/files/publications/Solar-Farm-Clearances-Report-Rev-A.PDF See table 1, on page 1. Since with 3PH... -
Baluncore replied to the thread Electric power distribution from powerplant to homes.The OP has not been back since posting the question. -
Baluncore replied to the thread High School Mousetrap Car Energy efficiency.That would seem to be correct, but don't forget the final rotational energy of the wheels. When the trap is sprung, the centre of mass... -
Baluncore replied to the thread Measuring Deer Antler Volume.The males sort it out by fighting amongst themselves, so the females do not need to judge or select the alpha male. Antlers are both an... -
Baluncore replied to the thread Movies you'd forgotten were really cool?.Our memories are flexible and change with time. Each time we watch the same movie, we see a little more detail, that we do not remember...