- What is the del operator in the Schrodinger equation? - 1 hour
- Why are microplastics any worse than other small, inert particles like sand? - 1 hour
- How do seeds determine where's the surface when planted underground? - 7 hours
- Was the fifth force discovered or not? - 7 hours
- What exactly is the dark side of the moon? - 7 hours
- A spinning magnet can induce a current in a conductor, this is how a generator work. But what is the average rotational to electrical energy - 9 hours
- Why is gasoline sold and measured by volume, not mass? - 10 hours
- What is the smallest size a fire can be? - 13 hours
- Can I just put a magnet (or a bunch of little ones) on my induction stove to adapt it for all cookware? - 15 hours
- What makes plutonium and uranium so special? - 17 hours
- Why does it take so long to name new elements? - 17 hours
- How do microwaves heat food up? - 19 hours
- What is the standard used to measure elevation on other planets that don’t have a “sea level?” - 23 hours
- Does the electromagnetic interaction in molecular bonds have a frequency in the electromagnetic spectrum? - 23 hours
- Are bubbles airtight? Does it change with different types of bubbles like dish soap bubbles, water bubbles, etc. - 24 hours
- Why is it that both the stratosphere and mesosphere are cold while they’re between the troposphere and thermosphere which are hot? - 24 hours
- Pressure drops in Venturi's pipe vs Heat exchanger? - 24 hours
- How are different tire tread patterns better than others? - 24 hours
- Can a dead person left in the sun get a tan? - 25 hours
- When someone is sight reading a piece of music, what is happening in their brain? Has anyone ever monitored brain activity during sight reading? If - 25 hours
- When people pass out from too much drinking, is that due to low heart rate or something else? - 25 hours
- Why do sleepers and rails from the railway track need to be removed and replaced with new ones? - 26 hours
- Do butterflies imitate the falling leaves? - 27 hours
- Since paper comes from wood (and trees are obviously cellular lifeforms), could you look at a piece of paper through a microscope and see plant cells, - 27 hours
- Why is the human heart located on our left side? Shouldn’t it be as centrally located possible? - 27 hours
- What's the difference between being knocked out and being unconcscious when you sleep? - 27 hours
- Do plants receive a measureable amount of energy from starlight other than the Sun, versus if they were in total darkness? - 29 hours
- Do magnetic and/or electric field have any influence on time and space? - 29 hours
- How was the age at which the universe became transparent calculated? - 32 hours
- Do large Earthquakes risk setting off other nearby faultlines? - 40 hours
- How are old buildings built with asbestos demolished safely? - 42 hours
- How do electron 'standing waves' relate to the probability density cloud? - 44 hours
- [Physics] Can relativistic physics be adjusted to allow for switching between accelerating and non-accelerating frames of reference? - 44 hours
- What is the status of the search for room temperature superconductors? - 44 hours
- How much of a problem is space debris for the ISS and shuttles? - 44 hours