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Externet

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Everything posted by Externet

  1. Hello all. 240VAC motors being "overhead" rated : A 20 HP capable motor or a 10 HP capable motor or a 5 HP capable motor driving a machine that demands just 2 HP to perform well (elevator, pump, compressor, whatever...) will any motor fitted consume nearly the same power/energy 'X' ? If the electrical supply is reduced to 120VAC instead for those 240VAC motors and the driven machine demand is still met performing equally fine, will any motor fitted consume nearly the same power/energy 'X' ?
  2. To the contrary, A.I. wants another medicine to stop walking all wet leaving the floor slippery.
  3. Good morning mister president of the U.S. You are widely considered the most powerful politician in the planet. Demonstrate your power on a subject that will benefit everyone by reversing the inflation.
  4. Greetings. First was called 'global warming', now a more generic 'climate change', like it is not only about getting hotter. For the recent decades, what are the changes/variations/tendencies in average atmospheric pressure, ultraviolet index, ozone presence, geothermal activity, windy conditions, humidity readings... not only temperature ? I only encounter graphs for how many average degrees versus decades. Nothing else varies or kept track ?
  5. Thanks. Looking for a violet laser and a red in one package, saw this as 'burner' but mentions 'class 1' Can it be class 1 if is a 'writer' ? Do you know which device uses a violet burner laser diode plus other in one package ?
  6. Greetings. If all the lasers below emit the same optical output power, the most dangerous one to retina damage is the purple because is barely perceived + carries the highest energy due the highest frequency. Is that correct ? Being the eyes poorly sensitivity to purple, eye damage is easier to happen for that color emission, do protective goggles have to be much better than for other colors ?. Is that right ? If proper purple-blocking goggles mask/attenuate the color; locating an aimed target may be very difficult to see. Is that right ? Is there such a thing as a coaxial dual color laser -say simultaneous pointer green and high powered purple- that with proper protection goggles blocks the dangerous and allows seeing the aiming spot ? Like the green only to show where the purple is aiming ? I have several salvaged optical blocks from DVD/CD writers that use a prism to focus to the same spot. Would that be an alternative to "coaxial" beams ?
  7. Tortilla of spanish origin is exactly an omelette. Whatever flat bread they make in Méjico is something else with a hijacked name.
  8. Thanks. Post count is not here : OK, confusing. Found at other screen... Different behaviors at different places.
  9. If any is interested; similar subject: fly 130Km for $8 on electric aircraft ----> https://www.youtube.com/watch?v=DJaDN1eeeDE
  10. Hello. Clicking your own avatar shows the option of listing "your attachments". Can the option of showing your posts be added there, if deserved or convenient to members ? Thank you.
  11. Hi. Something that seems I learned here is the amount of desired rise of bread dough is what determines when to start the baking. It is not the moment when ceases to rise any more signaling to start the baking stage as I thought. Then it is another variable in the process.
  12. Hi all. You own a salmon nursery. Your reproduction technique/genetics or somewhow for a couple of years puts a distinctive orange spot on the fish skin coming out of your 'factory' facilities. The young salmon are freed to the river and they continue to sea and open sea until adults. If caught by a fisherman, could you claim ownership by the orange spot identification ? 🙄 Twisting the above... If every fish released is tagged with 'ownership' as a dog would; and caught by a fisherman at sea... I think it has been done extensively with free roaming cattle 'branding'.
  13. Thanks, ladies and gentlemen. (Trying to shift an art into science...🙄) Is that added as dough ingredient or brushed on top before entering oven ? How would killing yeast a bit later not keep the structure in-place ? Would not increase rising until yeast dies a bit later ? That double-action dry (fermentation + heating?) instant-or-not yeast, will not perform fully if the yeast is killed sooner, or rising by temperature is not about the yeast but something like chemical leavening added ? Looong ago read sugar feeds the yeast; and salt impairs it. Is it still true ? Having both in a recipe does not make much sense to me.
  14. Hello. Why deflating the first rise of the dough and going trough the delay of a second rise as many recipes call for ? Seems that deflating the first also produces heavier, denser, less airy bread. Is there a reason ? Should a too crusty bread with lightly raw inside can be improved baking at lower temperature and longer time or that is not the way ? And third; pre-heating the oven yields a more abrupt rise or a cold start would provide a more uniform rise ?
  15. There is no difference. Recent tale or old tale. Are both tales. If a member posts his invented verse that is not on the Bible; be aware any other verse in the same subject that is already in the Bible is also an invention from someone else looong ago. Does not need to be on the Bible for centuries to become truth. Or, being for centuries on the Bible does not make it truth.
  16. Hi. How many trucks supplying food for Palestinians in Gaza have been supplied by Hamas ?
  17. Greetings. Would this contraption have some use; or is it somehow already done ? A plain single wall metal (black, aluminium?) chimney exposed to a sunny location and preferably shielded from wind direction; heats up the air inside. The air heated by the metal chimney rises and vents at the top end, pulling air trough the room at the bottom end of the pipe creating a flow as a fan does. Humble yes, not exactly air conditioning, but hey, it is a fan with its corresponding effect on skin. Does such thing exist ? The sunnier and hotter it is, the faster the ventilation flow. No increase in humidity as evaporative coolers do. No energy consumption, moving parts or motors, noise nor maintenance. The pipe could pass trough a helly hot attic space (like mine) too to extract/soak more heat before venting. Bigger pipe diameter = better results ? Just block in winter or manage to reverse flow ? Do you believe would work ? What would you polish/improve to this idea ? Does it have merit ? Thanks.
  18. Thanks. Yes, confused them ☹️. One of these days will experiment finely ground alka seltzer + powder sugar... 😁 Until I find a sweet acid + NaHCO3. What about using baking powder + sugar powder to make their bellies explode ?
  19. Greetings. Several mixes not to repel, but to kill are published as effective; being two most mentioned: borax + powder sugar, and baking soda + powder sugar + water. Proportions seem empirical; is there a best proven ratio of compounds ? Borax labeled as sodium borate, sodium tetraborate, or disodium tetraborate. Baking soda labeled as sodium bicarbonate. Do you know a better one ? It bothers me the baking soda-in-water preparation prevents? a later in-ants-belly reaction to produce gas as it would had already reacted while being prepared. In my ignorance, how wrong am I ? Is outgassing to be induced in the ant digestive tract and not before ingesting ?
  20. Thanks. Yes, is real; but what about those keys in english in the french keyboard in post #1 ? Your AZERTY link is different, in proper french.
  21. Hi all. Saw this; with 'caps lock' and 'shift´ and 'backspace', and 'enter' and... is it a joke ? 😟
  22. The missing monkey finally showed up... The sum of the other three... Talk to no one, hear no one, see no one.
  23. Thank you, studiot. If rephrasing is convenient for the health and simple straightness of the thread; Who are "us" above ? God and who else ? Who are "our" above ? God and who else ? And God is humanoid like the man made ? Any witnesses of that ? And who heard God saying that if no one with ears existed yet at that moment ? The word "then" above means some activity took place before ? The word "let" implies asking someone permission for something ? Please do not deviate from the simplicity of the thread that may trigger becoming locked.
  24. I was not in the joking intention; the image of the device is ~30years old, not in any recent web trend of any kind, and the image posted has no backgrounds of cookies nor collecting any data here. I do not do that.

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