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Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Tuesday, November 4, 2014

Polar Habitat



The extreme Arctic climate makes the region a forbidding place to travel and a challenging place to live. Even so, people have found ways to explore and live in the Arctic. Indigenous peoples have lived in the Arctic for thousands of years. Explorers, adventurers, and researchers have also ventured into the Arctic to explore its unique environment and geography.
In the winter, cold Arctic temperatures and extreme wind chills make it dangerous to venture outdoors without proper clothing and gear. Strong storms can make travel difficult. And heating a home can be challenging and expensive without trees to cut for firewood. However, people have found ways to adapt, survive, and thrive in the Arctic.
We have several kinds of inhabitance in Arctic:-
  • Native People
  • Arcitc Explorers
  • People in the Modern Arctic



Monday, November 3, 2014

Science and Technology in India



When I say the word India what first comes to your mind? … 
Okay that was expected :D food, dancing and Shahrukh Khan :D :D
Okay …. :D
I’m going to talk about science and Technology in India. India has lots of recent developments in the Telecommunications area. As it is the second largest in the world based on the total number of telephone users (both fixed and mobile phone).

Tuesday, October 28, 2014

Sunday, October 26, 2014

Water Prblems

Water problems (from A to Z)


    There's no doubt that the water problems in the world in general & in Egypt in particular became an urgent need to be solved. So, it was necessary to do a lot of researches to choose the best way to depend on.


    From within the researches we did:

1-Seawater desalination.

     It's the first thing we research about. Sea water desalination has been spreading in the world  very  fast. Specially in Arab Gulf States. This process depends on evaporating the water to separate the salts from it. Then, condensing the vapor then adding some important salts & minerals to the water to use it in the daily life.   

2-Nile wasteful water exploitation of Damietta and Rosetta Branch.

     The idea of this project is to exploit the waste water of the two downstream subs of the Nile River. 1.2 million cubic meter get lost annually in the Mediterranean. So, the Usage of this lost water will be very useful. This project is still the subject of many researches.

                                                 3-Water purification.

Millions of people die annually because of water pollution. This dangerous event began to spread quickly awesome because of the increased population and industrial revolutions overcrowding and mismanagement. So, water purification has become an urgent need to ensure the continuity of human life and even plants and animals. This field increases with the increasing of the water pollution.

  

4-Water vapor condensing devise.

     Water Vapor Condensing Devise ( WVCD ) is a new perfect project to solve the lack of water problem. The basic idea consists of : Hood - Air Filter - Filters group - cooling slab - condenser.
    The idea of this devise began in USA Army then got about to many armies then appeared for citizens. This devise can provide 71 liter of pure water daily. This means that it would meet the needs of five families.

Which came first the chicken or the egg ??

Which came first, the chicken or the egg? The chicken, no the egg, no the chicken, no the egg. It's enough to make your head spin right off your neck. We’ve all been through the logic; most of us end up at the same place. As Luna Lovegood, the dreamy yet dotty witch from Harry Potter put it when asked the riddle, "a circle has no beginning." And indeed, attempting to identify the first case of a circular cause and consequence is an exercise in utter futility. For those who don’t have a pat story involving a divine being who spits out perfectly formed species, it's a no-win situation.
But that doesn’t stop us from asking. Luckily for people kept awake at night by such quandaries, NPR’s Robert Krulwich recently got to the bottom of the dilemma when he, thankfully, stumbled across the video below.
Basically, many, many moons ago there was a chicken-like bird. It was genetically close to a chicken, but wasn’t a full-blown chicken yet. Krulwich calls it a proto-chicken. So proto-hen laid an egg, and proto-rooster fertilized it. But when the genes from ma and pa almost-chicken fused, they combined in a new way, creating a mutation that accidently made the baby different from its parents. Although it would take millennia for the difference to be noticed, that egg was different enough to become the official progenitor of a new species, now known as … the chicken! So in a nutshell (or an eggshell, if you like), two birds that weren’t really chickens created a chicken egg, and hence, we have an answer: The egg came first, and then it hatched a chicken.
Maybe the question we should be asking is: Which came first, the proto-chicken or the proto-chicken egg?

#Asap Science 


Tuesday, October 21, 2014

BT Corn

Growing BT Corn
BT Corn
BT Corn
Dear Agriculture Office,
   We heard that you're planning to grow BT Corn. But, we recommend you to put these evidences in your mind:
1-BT Corn growing has no guaranteed results. So, it would damage very large areas of fields if it failed that

Monday, October 20, 2014

انتل ايسف Intel ISEF

انتل ايسف عالأبواب :D :-
من يجي شهر كدة ابتدت انتل ايسف مشوارها في مصر من تاني و طبعا هي غنية عن التعريف .. و أكيد كلنا عايزين نبقي مكان اللي كسبوا السنة اللي فاتت من مصر.
طب نعمل كدة ازاااااي ؟
سؤال وجيه .. أهم حاجة لو مسجلتش في المعارض التمهيدية تلحق تسجل في أي واحد من اللي باقيين و تقدر تسجل من عاللينك ده :-


طاااايب .. سجلت و مش عارف تعمل اية بعد كدة عشان تبهر الحكام و تخليهم يختارووك !!
أنا هقولك .. ببساطة أنت مش لازم تكون مخترع و لا المشروع واو و متعملش قبل كدة و عشان يأهلوك
أنت بس محتاج تمشي عالrubrics
اللي هما حطنهالك .. يعني تعمل اللي هما عايزينه و عايزين يشوفوه و يسمعوه.
لأن أنتل معمول للبحث العلمى المنطقي قبل ما يكون للاختراع.
و لو عندك أي سؤال ماظنش هيخرج عن الأسئلة دي :-


ده كل حاجة تقريبا بالمختصر المفيد
Good Luck :D

Navigation system for blind People.

(DIY) A smart navigation system  using smartphone and 1sheeld with Arduino for blind People. 

Relativity Proof

  Have you ever asked yourself how did they prove that Einstein was right ?!

Okay, I'm going to tell you, but just stick with me till the end of the article.
After Einstein had finished the theoretical part, he wanted to examine who correct he was. So he sent the papers of his theory to England and Eddington (The best measuring man in England these days) saw them and Einstein said in his sent paper that his theory can be examined only during eclipse.
Because he wanted to examine the most important part in his theory which was the (Space-Time Plan), so he wanted to see that if it really exist as he assumes or not.
According to Eins' theory, Bodies makes a gap or a shape in the Space-Time Plan, so if this was right! then, the light of stars near to the sun will bend according to the gap that the sun makes.
Eddington realized the solution. Observe during a total eclipse, when the Sun’s light is blotted out for a few minutes, and you can see distant stars that appear close to the Sun in the sky. If Einstein was right, the Sun’s gravity would shift these stars to slightly different positions, compared to where they are seen in the night sky at other times of the year when the Sun far away from them. The closer the star appears to the Sun during totality, the bigger the shift would be.
And the miracle happened and Einstein was right! There was a gap between the position of the light coming from the stars!


Resources :-
Einstein and Eddington movie
http://ircamera.as.arizona.edu/NatSci102/NatSci102/text/lightbend.htmsobral2.jpg (31937 bytes)

Sunday, October 19, 2014

Nobel Prize 2014

Nobel Prizes 2014: 


Physics : "Isamu Akasaki" , "Hiroshi Amano" and               "Shuji Nakamura". 

for more knowledge visit : Nobel prize In Physics

Chemistry :  "Eric Betzig", "Stefan W. Hell" and                "William E. Moerner".

for more knowledge visit : Nobel prize in Chemistry


Physiology or Medicine : "John O'Keefe" ,  "May-Britt Moser" and "Edvard I. Moser".

for more knowledge visit : Nobel prize in Medicine or Physiology

Literature :  "Patrick Modiano".

for more knowledge visit : Nobel prize in Literature

Peace :  "Kailash Satyarthi" and "Malala Yousafzai".

for more knowledge visit : Nobel prize In Peace
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Friday, October 17, 2014

اختبر قوة ملاحظتك

انتبه وركز اتفقنا .... دي هتعجبك
1 / عصفور في
في اليد ..
2 / مرة في
في العمر ..
3 / باريس في
في الربَيع ..
 




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