• Can AIs act as conscious observers?

    Updated: 2023-10-31 21:48:31
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  • Quantum Mechanics homework question on wavefunctions

    Updated: 2023-10-31 20:50:40
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  • Coordinate transformation for isotropy

    Updated: 2023-10-31 20:08:50
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  • Relative rate of clock ticks on the radius of a rotating disc

    Updated: 2023-10-31 19:53:23
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  • For the sunflower, turning toward the sun requires multiple complex systems

    Updated: 2023-10-31 18:57:22
    , Skip to content Menu Follow us on Threads Our Bloggers Google News Substack FaceBook Contribute Contact Search For the sunflower , turning toward the sun requires multiple complex systems October 31, 2023 PLOS ONE A sunflower†s ability to track the sun east to west during the day , and to face east again before the next sunrise , relies on multiple types of photoresponses , according to a new study publishing October 31 st   in the open access journal  PLOS Biology  by Stacey Harmer and colleagues at the University of California Davis , US . The results deepen the understanding of this well-known plant behavior , and upend previous assumptions about its dependence on a canonical light-dependent response . pathway Because plants are rooted in place , they can†t get up and move when

  • Quantum state of a macroscopic object?

    Updated: 2023-10-31 18:48:28
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  • Big bang occuring everywhere vs everything "compressed"

    Updated: 2023-10-31 17:45:05
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  • Problem with the polarization of entangled photons

    Updated: 2023-10-31 16:17:53
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  • A Kroneker Delta Identity

    Updated: 2023-10-31 15:49:26
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  • The period of a simple pendulum

    Updated: 2023-10-31 15:49:08
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  • Paradox of the car and the driver in SR

    Updated: 2023-10-31 15:33:41
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  • Non-wave solution to wave equation and virtual particles

    Updated: 2023-10-31 14:30:28
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  • How was this infinite sequence of numbers found? (non-commutative geometry )

    Updated: 2023-10-31 13:58:39
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  • Direction in which directional derivative is zero

    Updated: 2023-10-31 13:34:35
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  • Vector field and differential form confusion

    Updated: 2023-10-31 13:00:02
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  • Doubts about the relativistic description of electrical interactions

    Updated: 2023-10-31 07:43:29
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  • How many meter sticks are there in this length contraction reasoning?

    Updated: 2023-10-31 04:07:30
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  • How does gravitational self-interaction affect the Milky Way Galaxy?

    Updated: 2023-10-31 02:53:48
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  • Conscious measurement?

    Updated: 2023-10-30 20:11:14
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  • Spacetime is Right-handed v. 2.0 and Some Notes on Spinors and Twistors

    Updated: 2023-10-30 19:30:00
    I’ve just replaced the old version of my draft “spacetime is right-handed” paper (discussed here) with a new, hopefully improved version. If it is improved, thanks are due to a couple people who sent helpful comments on the older version, … Continue reading →

  • Can someone please explain Relativity Theory to me in as simple terms as possible?

    Updated: 2023-10-30 17:47:07
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  • What can we scientifically measure directly?

    Updated: 2023-10-30 17:38:36
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  • Using GR to predict the shape of the entire universe?

    Updated: 2023-10-30 15:53:09
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  • Topological argument principle

    Updated: 2023-10-30 15:47:10
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  • History - Evolution of ideas in the field of thermodynamics (statistics in mechanical and gas dynamics)

    Updated: 2023-10-30 14:52:50
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  • A sustainable alternative to air conditioning

    Updated: 2023-10-30 13:49:57
    Skip to content Menu Follow us on Threads Our Bloggers Google News Substack FaceBook Contribute Contact Search A sustainable alternative to air conditioning October 30, 2023 McGill University As the planet gets hotter , the need for cool living environments is becoming more urgent . But air conditioning is a major contributor to global warming since units use potent greenhouse gases and lots of . energy Now , researchers from McGill University , UCLA and Princeton have found in a  new study  an inexpensive , sustainable alternative to mechanical cooling with refrigerants in hot and arid climates , and a way to mitigate dangerous heat waves during electricity . blackouts The researchers set out to answer how to achieve a new benchmark in passive cooling inside naturally conditioned

  • Integration of trigonometric functions

    Updated: 2023-10-30 13:39:38
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  • Thermal Interpretation and Consistent Histories

    Updated: 2023-10-30 13:11:54
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  • Restoring S.I. units to a Lagrangian in natural units

    Updated: 2023-10-30 10:47:52
    . Insights Blog Browse All Articles Physics Articles Physics Tutorials Physics Guides Physics FAQ Math Articles Math Tutorials Math Guides Math FAQ Education Articles Education Guides Bio Chem Articles Technology Guides Computer Science Tutorials Forums Classical Physics Quantum Physics Quantum Interpretations Special and General Relativity Atomic and Condensed Matter Nuclear and Particle Physics Beyond the Standard Model Cosmology Astronomy and Astrophysics Other Physics Topics Trending Featured Threads Log in Register What's new Search Search Everywhere Threads This forum This thread Search titles and first posts only Search titles only : By Search Advanced search… Classical Physics Quantum Physics Quantum Interpretations Special and General Relativity Atomic and Condensed Matter

  • Solving Simultaneous equations with cos() and sin()

    Updated: 2023-10-30 07:59:25
    Insights Blog Browse All Articles Physics Articles Physics Tutorials Physics Guides Physics FAQ Math Articles Math Tutorials Math Guides Math FAQ Education Articles Education Guides Bio Chem Articles Technology Guides Computer Science Tutorials Forums General Math Calculus Differential Equations Topology and Analysis Linear and Abstract Algebra Differential Geometry Set Theory , Logic , Probability , Statistics MATLAB , Maple , Mathematica , LaTeX Trending Featured Threads Log in Register What's new Search Search Everywhere Threads This forum This thread Search titles and first posts only Search titles only : By Search Advanced search… General Math Calculus Differential Equations Topology and Analysis Linear and Abstract Algebra Differential Geometry Set Theory , Logic , Probability ,

  • Underwater robot finds new circulation pattern in Antarctic ice shelf

    Updated: 2023-10-29 15:21:56
    Skip to content Menu Follow us on Threads Our Bloggers Google News Substack FaceBook Contribute Contact Search Underwater robot finds new circulation pattern in Antarctic ice shelf October 29, 2023 Cornell University The Icefin underwater vehicle has sonar , chemical and biological sensors that help researchers characterize sub-ice environments . More than merely cracks in the ice , crevasses play an important role in circulating seawater beneath Antarctic ice shelves , potentially influencing their stability , finds Cornell University-led research based on a first-of-its-kind exploration by an underwater . robot The remotely operated Icefin robot†s climb up and down a crevasse in the base of the Ross Ice Shelf produced the first 3D measurements of ocean conditions near where it meets

  • Mammalian cells may consume bacteria-killing viruses to promote cellular health

    Updated: 2023-10-27 00:31:02
    Skip to content Menu Follow us on Threads Our Bloggers Google News Substack FaceBook Contribute Contact Search Mammalian cells may consume bacteria-killing viruses to promote cellular health October 27, 2023 PLOS ONE Bacteriophage particle interacting with mammalian cells . Bacteriophages , also called phages , are viruses that infect and kill bacteria , their natural hosts . But from a macromolecular viewpoint , phages can be viewed as nutritionally enriched packets of nucleotides wrapped in an amino acid shell . A study published October 26 th  in the open access journal  PLOS Biology  by Jeremy J . Barr at Monash University , Victoria , Australia , and colleagues suggests that mammalian cells internalize phages as a resource to promote cellular growth and . survival Phage

  • Excess fluoride linked to cognitive impairment in children

    Updated: 2023-10-27 00:29:56
    Skip to content Menu Follow us on Threads Our Bloggers Google News Substack FaceBook Contribute Contact Search Excess fluoride linked to cognitive impairment in children October 27, 2023 Tulane University Long-term consumption of water with fluoride levels far above established drinking water standards may be linked to cognitive impairments in children , according to a new pilot study from Tulane . University The study , published in the journal  Neurotoxicology and Teratology was conducted in rural Ethiopia where farming communities use wells with varying levels of naturally occurring fluoride ranging from 0.4 to 15.5 mg L . The World Health Organization recommends fluoride levels below 1.5 mg . L Researchers recruited 74 school-aged children and rated their ability to draw familiar

  • Spacetime is Right-handed

    Updated: 2023-10-09 22:44:13
    I’ve finally managed to write up something short about an idea I’ve been working on for the last few months, so now have a preliminary draft version of a paper tentatively entitled Spacetime is Right-handed. One motivation for this is … Continue reading →

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