If you stand in a vacuum (and somehow don't die) and you put a seashell...
at 11:28:00 AM - 04 December 2009
View ArticleWill we ever hear complete silence if we are not hearing impaired?
at 11:36:30 AM - 04 December 2009
View ArticleWill you take a bath during a thunderstorm?
Some people believe that it is not safe to do so. Do you agree? Why?at 10:04:47 AM - 10 December 2009
View ArticleWhat causes this?
When you see a bicycle on TV it seems that the spokes are moving in the direction opposite to the bicycle's movement. What causes it and what is this phenomenon called?at 01:47:45 PM - 08 January 2010
View ArticleLHC Project - What if it doesn't go as planned?
Nothing ever touches due to the energy surrounding each particle acting as a barrier. So, with the LHC Project (Large Hadron Collider) they intend to collide such particles with one another at high...
View ArticleA fly enters the cabinet of a fighter jet airplane
The airplane takes off and reaches 400km/h. Due to the fact that there is no wind resistance in the cabinet the fly inside is also flying in mid air at 400km/h. The same scenaria happens everyday...
View ArticleHow much salt must be added to a household bath to enable a person to float...
Think of the Dead Sea...at 01:25:31 PM - 16 February 2010
View ArticleWhy do stainelss steel vacuum flask's lose their efficiency after about a year?
This is the 3rd one I've had that the coffee or tea goes off after about 4 or 5 hours, whereas the glass Thermos lasts the whole dayat 01:59:34 PM - 23 February 2010
View ArticlePhysics Question: Why does the your mass, and the energy required to speed up...
I'm still trying to get my head around this particular issue. If you're in space (vacuum) and you speed up, you mass increases, which then requires more energy to speed up, which then increases your...
View ArticleCan something be existing from nothing?
How can something be existing without it being created? What was there being existing before the Big Bang? How can there be being a big bang if nothing was being existing? And if something was being...
View ArticleWhat causes the cracking sound coming from the tip of a whip?
at 01:41:20 PM - 02 March 2010
View ArticleWhat causes this change in pitch?
When you stir your coffee and you gently tap the teaspoon on the edge of the mug, the pitch of the sound created increases. Then, while you stir the coffee again while touching the teaspoon to the...
View Articlegravity
Ok,so I grew up very interested in science and newton facinate the hell out of me.As we all know gravity is the earth pulling us and everything on this planet downward.Like they say:what goes up must...
View ArticleAnswering this one quickly evidently shows unseriousness and please pardon ones
grammar for it would/maycould disturb askers concentration on accuracy of questition so here is this one ....what is the oldest methode of travel where such can be self sufficient by being crutially...
View ArticleHow can Creationist Christians, who believe the Earth was created 6000 years...
Global Positioning Systems fundamentally contradict the ridiculous belief in Creationism. How can certain Christian AI-ers who dispute the age of the earth justify using this technology? Why am I...
View ArticleAnswering this one quickly evidently shows unseriousness and please pardon
ones grammar for it would/maycould disturb askers concentration on accuracy of questition so here is this one ....what is the oldest methode of travel where such can be self sufficient by being...
View ArticleI just thought of this but kinda remember having pondered once or twice on it...
water with hydrolic fluid or even better yet the water at the top is kept free flowing and acts as a units to fill a cylinder such as like a hydrolic cylinder and if we have a sleive runing up and down...
View ArticleDo you also enjoy the view of a man's rear end in well fitted jeans?
at 01:19:52 PM - 29 October 2010
View ArticleDo you think that most people would trust engineers would put the water dam...
And the the flow contained right ?And compression musled at the top right? Aaaaand LOL creat efficiant energy Right? Would it be safe to assume people are dumb compared to the potential average?at...
View ArticleHow does static electricity work?
It happens to all of us you walk across the room to pet your dog, but get a shock instead, why?at 12:36:52 AM - 04 November 2010
View ArticleI've always wondered, how is it possiblet that a lighthouse's light can be...
at 01:35:45 AM - 09 November 2010
View ArticleIs it possible to fry an egg on the sidewalk or a car's bonnet if it's hot...
at 11:16:34 PM - 14 November 2010
View ArticleSTAR JELLY. if it has a nucleus but no DNA then do you think it is...
at 09:59:24 AM - 18 November 2010
View ArticleBLOOD RAIN. happens during the monsoon season in India...
its been tested under electro microscopes and was found to have a nucleaus resembling a red blood cell...once again...it has no DNA. is this also extraterrestrial phenomena?at 10:01:53 AM - 18 November...
View ArticleHow does sound REALLY work - how can soundwaves reach you at the same time,...
Ok yes, I know it works with vibrations/waves in the air which then vibrates your ear drums and all the other little bones and then it gets formated into sound by your brain...but have you ever sat...
View ArticleDefining a Kilogram
I read this article to day on New Scientist http://www.newscientist.com/article/dn20028-briefing-how-to-redefine-the-kilogram.html?DCMP=OTC-rss&nsref=online-news And it talks about the difficulties...
View ArticleWhy does a helicopter make more noise ?
When a helicopter approaches a person it makes a lot more noise than when departing , why is that ?at 04:35:58 PM - 07 February 2011
View ArticleWhy can you hear a droplet of water falling into water...but you cannot hear...
You can hear a droplet of water quite clearly as it drips into a bucket or a bath of water...but when you slowly put your hand into water or even your body...it makes no sound. You can usually hear a...
View ArticleGeological activity on the moon, what does this mean for those that claim the...
Previously it was thought the moon was dead which supported the old earth theory. However recent studies suggests there is indeed geological activity most likely due to cooling but it would have been...
View ArticleWhat are the origins of the Laws of Physics and from which point in time do...
First question, are the laws of physics a 'creation', necessity or accident? Second q, in terms of the creation of everything, at which point do these laws apply? ie right from the very start or after...
View ArticleCan anyone teach me to wolf whistle?
I cannot do it. And believe me, as a kid I tried and tried. I can whistle a tune with the best of them! But for the life of me I can not do an ear piercing wolf whistle. Could my...
View ArticleAny good exercise suggestions to give my back, shoulders and arms some...
Must be able to do it at work or home. NOT GOING TO A GYM!at 08:22:41 AM - 06 May 2011
View ArticleHow are yas? I here will try of course having to labell it as trying; to...
I will try to render as best graficlly as I possibly can as this of most of instance where you have a hope of understanding in the nature where neucleur is but a instance where smaller is at hand where...
View ArticleMan's ex wife is causing problems between him and his new Fiance
Fiance is unhappy and Man also, but Man refuses to do something about it in fear of losing visitation rights over children. What should Fiance do?at 09:03:57 AM - 21 June 2011
View ArticleIs carbon monoxide heavier or lighter than carbon dioxide?
at 10:59:40 AM - 20 July 2011
View ArticleThe Big Bang Theory - How about some DIY nuclear fusion?
This is my all time favourite TV series. It seems that nerdiness is spreading... http://www.iol.co.za/news/back-page/man-tries-to-split-atom-in-his-kitchen-1.1112612at 02:42:05 PM - 05 August 2011
View ArticleA bullet is shot into the air? How fatal is the bullet on its downfall?
This Q was asked on 702 this am- There were different opinions and Mythbuster apparently stated it was not fatal. I have heard that such bullets have injured/killed people while asleep in their beds,...
View ArticleA space satellite similar to the Hubble space telescope circles the earth in...
that is quite fast. Now, imagine you could attach a rope to it which hung about a meter from the ground. This rope would absolutely fly through the air. Now, imagine you could grab a hold of it… You...
View Articlesugar in the center
I have always wondered. When you swing a bucket of water then the centre point of gravity makes all heavy objects spin to the outside. That is why the water stays in the bucket. So why when you stir...
View ArticleWhat would the repercussions be if Einstein was wrong about “Natures Speed...
Back in September, scientists found that tiny particles called neutrinos appeared to do just that, defying Einstein's special theory of relativity. It could be a fluke, but now the same experiment has...
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