Baluncore's latest activity
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Baluncore replied to the thread Method of storing energy on the Moon.Operating rock mining, extraction plant, and solar furnaces for material processing. Manufacture and maintenance of automated satellite... -
Baluncore replied to the thread Method of storing energy on the Moon.Then your foreseeable future is only short term. The planning must be for a longer period, with the evolution of a manufacturing... -
Baluncore replied to the thread Method of storing energy on the Moon.The temperature, a couple of metres below the lunar surface, is stable between lunar days and nights, fortnights. That deeper... -
Baluncore replied to the thread Undergrad Measured Spectrum of Stopped Wood Organ Pipe Shows ALL Overtones.It would appear that the stop is positioned such that it cancels the 2kHz tone rather well. -
Baluncore replied to the thread VFD for powering a car lift.The impedance of the motor is; Z = R + j X. You should not try to neutralise the in-phase real power component. -
Baluncore replied to the thread VFD for powering a car lift.Measure the positive reactance of the motor at operating frequency. Then provide negative reactance to cancel most of that. -
Baluncore replied to the thread Method of storing energy on the Moon.Solar energy can make rock wool from basalt on the moon. Make a rock wool blanket that weighs in at about 10 psi. Inflate it with 80% N2... -
Baluncore replied to the thread VFD for powering a car lift.Changing from a rotary converter to a VFD will not reduce the circulating reactive current due to the low PF. 1. First, clean and... -
Baluncore replied to the thread High School Bubbles in Space.Yes. You cannot compress the ball of water unless it contains bubbles of a gas, it is then the bubbles you are compressing, not the... -
Baluncore replied to the thread Flow Rate impact due to thermocouple obstruction.I think we are assuming that temperature is being measured, yet it could be mass flow rate. Why does the thermocouple need to obstruct... -
Baluncore replied to the thread Using a copper pipe in an aluminum tank?.Welcome to PF. The different metals are the plates of an electrochemical cell. The water is the electrolyte. If the metals are... -
Baluncore replied to the thread Will anyone alive today see a permanent colony on the Moon or Mars?.And in the news: Today, we cover Elon Musk's audacious plan to build an AI satellite factory on the Moon following the xAI-SpaceX... -
Baluncore replied to the thread Will anyone alive today see a permanent colony on the Moon or Mars?.Everyone's Gone To The Moon - Jonathan King - 1965 -
Baluncore replied to the thread Graduate Horizontal component of the electric field of an infinite uniformly charged plane.I think there is a contradiction, hidden in the assumptions. If the charged plane is infinite in extent, then there must be a boundary... -
Baluncore replied to the thread What HVAC part or switch uses back EMF?.The potential or voltage relay detects back EMF from the motor.