Multimedia Questions
  • 2016-08-16
  • 0 Comments
  • 564 Views
  • 0 Map points
  • Technion Israel Institute of Technology
صراع البقاء- מלחמת הקיום
عندما يعتمد نوعان من الكائنات الحيه على مصدر واحد من الغذاء في بيئتهما فانهما لا بد من ان يتنافسا على نفس المصدر. وفي اغلب الحالات يكون المصدر نوعا من الغذاء لكن توجد امور اخرى قد تكون مصدرا لهذا التنافس مثل المأوى ,واما... Continue Reading
  • 2018-01-02
  • 0 Comments
  • 99 Views
  • 0 Map points
  • Technion Israel Institute of Technology
(ADHمراقبة خسارة الماء مع البول(هرمون ال
تتم مراقبة خسارة الماء مع البول بواسطة هورمون ADH (الهورمون المانع للبول-Antidiuretic Hormone ). يقوم ال ADH بزيادة الامتصاص العائد للماء في أجزاء معينة من النفرون: في الانبوبة الملتوية البعيدة وفي الانابيب الجامعة. ارتفاع تركيز هذ... Continue Reading
  • 2018-01-27
  • 0 Comments
  • 93 Views
  • 0 Map points
  • Albayan
Potential energy
 Every object in nature that located at certain height and gravity  acting on it has potential energy.  We can calculate use the equation Up=m*g*h.  The energy released when the object falls.In elevating system we use weigh... Continue Reading
  • 2016-04-30
  • 0 Comments
  • 640 Views
  • 0 Map points
  • dina
Tropical storm formation
Picture taken from http://earthobservatory.nasa.gov/IOTD/view.php?id=87314Each year several tropical storms hit Florida, USA, causing damage and sometimes even deaths and injuries.A tropical storm forms when sea water temperature is 26 degrees or hig... Continue Reading
  • 2016-05-03
  • 5 Comments
  • 476 Views
  • 10 Map points
  • Technion Israel Institute of Technology
energy
 What type of energy does the skater possess as he is moving up the track as shown in the picture above?Run the simulation below for help: Click to Run... Continue Reading
  • 2015-11-30
  • 4 Comments
  • 476 Views
  • 3 Map points
  • Technion Israel Institute of Technology
Backgammon Game
Consider throwing a coin multiple times. Even huge amount of times. Let's discuss - what would be the number of times you would get a particular side out of the total number of throws? Let's see that in any occasion of throwing a symmetri... Continue Reading
  • 2017-05-23
  • 1 Comments
  • 398 Views
  • 0 Map points
  • Technion Israel Institute of Technology
complex numbers multiplication
 A сomplex number is represented by z=a+bi , a and b are real numbers and i is the imaginary unit ,satisfying the equation i2 = −1. For more information about complex numers link to: http://blossoms.mit.edu/videos/lessons/compl... Continue Reading
  • 2017-05-15
  • 1 Comments
  • 257 Views
  • 2 Map points
  • Technion Israel Institute of Technology
قانون نيوتن الثاني
كيف يمكن معرفة اذا الجسم يتحرك بتسارع او بتباطئ من خلال داله؟  ... Continue Reading
  • 2018-05-23
  • 0 Comments
  • 85 Views
  • 1 Map points
  • Maghar
About the ocean acidification phenomenon
The term 'Climate Change' is a big topic these days. It refers to several related phenomena such as higher temperatures noticed, more droughts, changing rain and snow patterns, melting glaciers, rising sea level and increased ocean acidity. The ocea... Continue Reading
  • 2016-08-15
  • 0 Comments
  • 540 Views
  • 1 Map points
  • Technion Israel Institute of Technology
The magic salt
 An Temperature after 5 minutes ° °   0 27 18 cup B What can be concluded from these results? Use the video and the simulation below f... Continue Reading
  • 2015-12-04
  • 4 Comments
  • 742 Views
  • 3 Map points
  • Technion Israel Institute of Technology
Relationship between specific heat capacity of water and the sea breeze
The amount of heat required to increase the temperature of a substance by 1 degree Celsius is quantified as heat capacity, and this value determines how well a substance retains the heat.Water has a relatively high heat capacity at 4.18 J/g*C, which ... Continue Reading
  • 2016-08-16
  • 0 Comments
  • 618 Views
  • 1 Map points
  • Beihang University
Sea level rise and its impact on Israel’s beach and coastal cliffs.
Some 40 percent of the world's population lives within 62 miles (100 kilometers) of seashore, putting millions of lives and billions of dollars' worth of property and infrastructure at risk.The biggest impact is expected to be on areas situated nex... Continue Reading
  • 2016-05-13
  • 8 Comments
  • 329 Views
  • 9 Map points
  • Technion Israel Institute of Technology
Why does Earth have deserts?
Take a look at a physical map of the world. You can notice that all deserts on our Earth are located at approximately thirty degrees on either side of the equator.     Learn what is the reason for that phenomenon from the video below ... Continue Reading
  • 2015-12-03
  • 3 Comments
  • 1222 Views
  • 6 Map points
  • Technion Israel Institute of Technology
planting trees
Why do gardeners prefer to plant trees in silty soil instead of in sandy soil?click here for using the animation.   Select the correct answer:... Continue Reading
  • 2015-12-04
  • 4 Comments
  • 405 Views
  • 4 Map points
  • Technion Israel Institute of Technology
שפת C
כתוב פונקציה המקבלת פרמטרים שונים:מערך ומספר האיברים שנמצאים בו הפונקציה תחשב את סכום כל האיברים במערך ... Continue Reading
  • 2016-11-27
  • 1 Comments
  • 96 Views
  • 0 Map points
  • ORT Braude College of Practical Engineers
כתוב פונקציה המקבלת מערך ואת אורכו, הפונקציה תהפוך את סדר האיברים בו מהסוף להתחלה.
 כתוב פונקציה המקבלת מערך ואת אורכו, הפונקציה תהפוך את סדר האיברים בו מהסוף  להתחלה. ... Continue Reading
  • 2016-12-04
  • 0 Comments
  • 127 Views
  • 2 Map points
  • ORT Braude College of Practical Engineers
Question in C3 (Advanced)
כתוב תוכנית אשר קולטת מערך דו מימדי דינמי בגודל NXN כאשר N חייב להיות מספר חיובי בין 5-8 כולל. התוכנית תקלוט למערך רק מספרים אי זוגיים. לאחר הקלט התוכנית תבנה מערך דינמי חדש בגודל NXN שהוא העתק של המערך הקודם רק השור... Continue Reading
  • 2016-12-26
  • 0 Comments
  • 212 Views
  • 9 Map points
  • Technion Israel Institute of Technology
Sea level rise risk
Sea level is a term describing the altitude of the water at sea(Haifa) picture taken by :dina izGlobal warming due to human activity has countless examples all over the world.Global warming is basically the constant rise of the world average temperat... Continue Reading
  • 2016-05-15
  • 5 Comments
  • 688 Views
  • 8 Map points
  • dina
Plastic recycling
Plastic is manufactured by the polymerization process, which connects monomers to create polymers. Common types of polymers in our lives are presented in the table below: Example... Continue Reading
  • 2015-11-30
  • 2 Comments
  • 447 Views
  • 5 Map points
  • Technion Israel Institute of Technology