Recent content by Tareq Naushad
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Undergrad Free electron path without a nearby proton
thanks. what about its allowable energy level, uncertainty of position, momentum etc. because now it is not governed by the field of +ve proton- Tareq Naushad
- Post #3
- Forum: Quantum Physics
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Undergrad Free electron path without a nearby proton
In absence of a positive electric field created by proton what type of behavior an electron shows? I am talking about a free electron like from a electron gun in deep space . Pauli's exclusion, orbitals, energy level etc. which are normal in an atom for electron will be absent for an electron...- Tareq Naushad
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- Electron Path Proton
- Replies: 3
- Forum: Quantum Physics
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Graduate What is the range of size for quantum effect to happen?
Please check the youtube video on sizes from Planck length to whole universe . My question is at 1:34 instance. What is the range of the size for the quantum effects to happen at noticeable state i.e. as per the sizes shown in the video from which point upto which point we can expect the...- Tareq Naushad
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- Quantum Range
- Replies: 2
- Forum: Quantum Physics
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High School Life of free electrons in space
If I shoot some free electrons detached from any atom in space from a space station what happens to the electrons? I know around the atom's nucleus electron creates cloud like movement having various energy levels. But what type of movement , cloud and energy the electron holds in absence of any...- Tareq Naushad
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- Electron and positron Electrons High speed Life Space
- Replies: 2
- Forum: Quantum Physics
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High School How to make the wave collapse in double-slit experiment
Nugatory replied above that "You are recreating Young's purely classical, no quantum mechanics needed,..." So I am in doubt whether the position and momentum uncertainty are applicable in this test I can see quite bright fringes and ray inside the freezer using my red-light laser pointer. I...- Tareq Naushad
- Post #9
- Forum: Quantum Physics
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High School How to make the wave collapse in double-slit experiment
My kid son discovered that the ray path of the laser light are clearly visible when performing the double-slit experiment inside the refrigerator/deep freezer or if use talcom powder. I could not explain him properly why after going in a straight thin line, the moment ray hits the wall it...- Tareq Naushad
- Post #6
- Forum: Quantum Physics
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High School How to make the wave collapse in double-slit experiment
Very interesting videos. Thanks- Tareq Naushad
- Post #5
- Forum: Quantum Physics
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High School How to make the wave collapse in double-slit experiment
I successfully created the fringe pattern at home with a simple laser light and a black plastic sheet with two thin cut as double-slits. I then used two mobile phone cameras at two sides in hope that the wave function of light will be collapsed. But nothing happened i.e. the fringe remained...- Tareq Naushad
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- Collapse Double-slit Double-slit experiment Experiment Photon Wave Wave-particle duality
- Replies: 22
- Forum: Quantum Physics
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Medical How does our brain create a summarized/average representation
@DiracPool: No doubt its a highly chaotic process of brain. The amazing thing is although brain is not a modern computer server still so well it can categorize,sort,create well-organized folders for different subjects . And it does it so instantly on the fly based on existing old saved data ...- Tareq Naushad
- Post #5
- Forum: Biology and Medical
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Medical How does our brain create a summarized/average representation
When I try to imagine face of some persons like relative,friend, celebrities etc. I can visualize them in my mind. I wonder how do brain decide what to show to me in my mind about that person? I might have seen the person at his/her various ages, various dresses, various places. While...- Tareq Naushad
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- Brain Memory Representation Vision
- Replies: 7
- Forum: Biology and Medical
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Medical Why we think better with closed eyes? What about a blind person?
Some rare favorite memories rooted deep inside my brain like childhood plays, picnic, romantic moments etc. When I think about Melatonin , hormone etc. then don't know if we control ourselves or nature controls us.- Tareq Naushad
- Post #11
- Forum: Biology and Medical
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Medical Why we think better with closed eyes? What about a blind person?
Interesting observation Freyja . Nature do affect our emotions . I feel it is linked with our various past memorable joy and sorrow experiences of life. I may have my favorite memory happened on a sunny or cloudy day and brain linked it with it forever. It mainly happens when we are grown up and...- Tareq Naushad
- Post #9
- Forum: Biology and Medical
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Medical With eyes closed or in a dream do we see video-like movements?
Yes Graeme M, I think my experience match with you. While imagining a motion consciously with closed eyes it seemed like I am trying to draw something and how good it may generate purely depends on my personal skill . I think a professional movie cameraman or a cartoon animator can better...- Tareq Naushad
- Post #13
- Forum: Biology and Medical
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Medical Why we think better with closed eyes? What about a blind person?
Thanks. Going to read.- Tareq Naushad
- Post #4
- Forum: Biology and Medical
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Graduate Which properties of photons carry info on size,width,height?
I know when we see an object then the frequencies of photons reflected from the object carry the information about the colors. Frequencies of visible spectrum helps us to visualize colors. However which properties of photons help us to estimate distance,speed,size,width,height,depth, plainness...- Tareq Naushad
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- Frequencies Photons Properties Wave and optics
- Replies: 1
- Forum: Optics