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Hi I'm looking to solve a problem and thought I would call on your help to point me in the right direction. This is related to a 3D printing...

What are your favourites? Most of mine were from Einstein. I never think of the future. It will come soon enough. If A = success, then A = X +...

Sending spacecraft to the planets must involve a great deal of top technical work backed by scientific knowledge, Some craft are sent to orbit other...

So, if I take my understanding of science and try to reason my way to conclusions about the nature of reality, I arrive at a surprising conclusion...

Dear all, I'm finding method to increase Ce3+ in cerium oxide solution One of the option is use UV light to create free electron to reduce Ce4+...

We often get posters (usually woo-mongers) resorting to the Einstein quote "Imagination is more important than knowledge". I've just finished...

In whatever direction we observe the universe we are looking into the past. That means, assuming an expanding universe, that we are looking at a...

I have no formal knowledge of anything, so apologies in advance if I'm totally not making sense, or making a bunch of technical errors. I'm taking...

There are terms like stallion, doe, and calf as opposed to male horse, female deer, and baby elephant. Why not just call animals what they literally...

Could I ask which time zones are used in this science forum? There is a six hour difference between being logged in, and simply reading some of the...

First time on the forums, hello! Does anybody possess the knowledge of how spider silk is made in the spider, or how it could be synthetically...

On a NASA Space info website I read that Mars is in opposition on July 27, 2018 and that the last time this was so, was in 2003. This made me think,...

Example 1: Look how far and fast technology has advanced, and it is still advancing. This is evidence that one day, almost any body can easily get...

Hi, I am an aquarist and have a real world problem that I cannot solve. If I add a nitrate solution to a tank of water containing no nitrates, will...

Hi I'm a new member and trying to post a new thread but it keeps coming up. Post Denied: New posts are limited by number of URL's it may contain...

If you were to fall in to a black hole half the particals fall in and half fly out as energy. However you may come out in another dimension. So why...

So here is the question.. (b) A beaker contains 250cm3 of 0.3 mol dm-3 calcium hydroxide Ca(OH)2 solution. (i) How many moles of calcium...

I've just given a large baked potato 7 minutes full power in the microwave. When I take it out and hold it in an oven mitt (it will get another five...

Hi. I hope you enjoy the set of short episodes related to Science that my students and I have produced for "All This Science". Thanks. The url is ...

Hey everyone, mateoisjerry here! Heard about this forum and wanted to give it a shot. Uh, I love all things Science, Philosophy and Art. As well,...

Hi. I teach high school science in Canada. I also host a podcast called All This Science. I look forward to some cool discussions in The Science...

In 2018, Finland are 1st place, with most happy and satisfied people on the Earth. But, why? When I came from a small country to Finland, I...

Hello, I am interested in science and learning new things. I look forward to meeting new people much much smarter than myself.., and reading great...

Refraction is the phenomenon that explains the change in direction of light waves (it also deals with sound , water ,and other waves)due to changes...

I am a retired system designer. I have always been interested in science and have subscribed to the New Scientist magazine for around sixty years. ...

I was looking at UK television today, and watched part of a speech by Trump. I was struck by what I saw as a remarkable resemblance to the Italian...

Hello, I would like to learn how to model water and its evaporation using molecular dynamics simulation. Perhaps there is anyone who has already ...

Number Theory is probably the most important branch in all of Mathematics. But if you were asked who is the greatest number theorist of all time, who...