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Questions related from Ioannis Hadjidakis
We use this phrase all the time. Is it clear what we mean? Do we mean that everything is moving away from everything else at an ever-increasing velocity, or that the rate at which this separation...
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We all know that any color can be the result of a combination of three primary colors (Red, Green and Blue). Is there any reason why the number of primary colors is three and not two or four?
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We are all familiar with the presentation of the light-ray as a sequence of photons/energy-packets just like the figure shown. What is the relation among "wave-length λ", the length between the...
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Each aerobic organism has a certain mechanism, commonly a kind of heart, of specific volume capacity, to force "blood" to circulate, in order to provide food and oxygen to its vital organs. I...
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Where from we have arrived to the conclusion that space of our Universe is 3D (and so the dimensionality of spacetime is 4D)? I suppose this is the result of our sense of vision that is based on...
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We could easily conclude, by simple observation, that where LIFE is present an enormous number of events occur. This results to the production of numerous entities that are physically (quantum)...
01 January 1970 3,628 3 View
The question is wether we could differentiate the two procedures: a) Information sent by an transmitter/emitter and b) Information received by a receiver. If these procedures could be distinctive,...
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I invite anyone to participate to an open discussion on the latest “findings” on Black-Holes' research. The motive of this thread is a set of articles appeared in the issue of September 2022 (p....
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