Multimedia Questions
Boyle
What is the correlation between P and V in the Boyle's Law.   ... Continue Reading
  • 2016-08-14
  • 0 Comments
  • 100 Views
  • 0 Map points
  • Sichuan University
Water Pollution Effect on Sea Ecology
Sea pollution is caused by a long list of contributing factors such as:Chemicals – directly via sewage, which flows into the sea, and indirectly via polluted underground water:      (Picture Credit to Queensland ... Continue Reading
  • 2016-05-08
  • 7 Comments
  • 337 Views
  • 9 Map points
  • Technion Israel Institute of Technology
The Carbon Cycle
Since the industrial revolution the amount of carbon dioxide (CO2) has steadily increased in the atmosphere, this is due to several different factors, most notably the increase in fossil fuel burning source and increased deforestation.Watch the follo... Continue Reading
  • 2015-12-01
  • 3 Comments
  • 353 Views
  • 4 Map points
  • Technion Israel Institute of Technology
The Dead Sea
A family traveled to the Dead Sea.The Dead Sea is the lowest place on the earth. (-429 m under the sea level) .Look at the short video they filmed  in the way down .You can see the sign along the way marking the point when they pass trough the&n... Continue Reading
  • 2015-11-23
  • 5 Comments
  • 257 Views
  • 5 Map points
  • Technion Israel Institute of Technology
قوانين نيوتن
يوجد كتاب على الطاوله  اي من هذه الاشياء موجود في حالة تاثير متبادل ... Continue Reading
  • 2017-03-27
  • 0 Comments
  • 42 Views
  • 0 Map points
  • Multidisciplinary Kasra_Samia
Experiment light
we are surrounded by lightBut we do not ask ourselves what light actually is ? For example: when we look in a mirror we can see ourselves when we look at a spoon in a glass of water it looks broken What is rainbow? When light hits an o... Continue Reading
  • 2015-12-01
  • 2 Comments
  • 420 Views
  • 3 Map points
  • dina
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
  • 75 Views
  • 0 Map points
  • Technion Israel Institute of Technology
משפחה של פונקציות סינוס
באיור הדינמי, ראה קישור  מוצגת משפחת פונקציות   עברו אלו ערכים של פרמטר a הפונקציה מהמשפחה הנ"ל היא פונקציה עולה בקטע   ?   ... Continue Reading
  • 2017-10-19
  • 0 Comments
  • 2 Views
  • 0 Map points
  • ORT Braude College of Engineering
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
  • 51 Views
  • 2 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
  • 277 Views
  • 1 Map points
  • Beihang University
Galileo thermometer
A Galileo Thermometer is a device made of a sealed glass cylinder, containing a clear liquid (water,  for example), and several floating glass bubbles, each filled with a different color liquid, and a small metal tag hanging from it.  ... Continue Reading
  • 2015-11-23
  • 4 Comments
  • 152 Views
  • 4 Map points
  • Technion Israel Institute of Technology
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
  • 279 Views
  • 1 Map points
  • Technion Israel Institute of Technology
ריבוי המדוזות בחופי ארץ ישראל
  כפי שראינו בסרטון, לשינויי הטמפרטורה והזיהום יש השפעה ישירה ועקיפה על אוכלוסיות המדוזות, הדגים וצבי הים. לדוגמא: הורדת הזיהום תגדיל את כמות הצבים, דבר שיגרור ירידה בכמות המדוזות, בשל היות הצבים טורפי מדוזות. שאל... Continue Reading
  • 2016-12-29
  • 8 Comments
  • 216 Views
  • 7 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
  • 273 Views
  • 4 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
  • 631 Views
  • 6 Map points
  • Technion Israel Institute of Technology
מערכים,דינמי
  כתוב תוכנית אשר קולטת מחרוזת למערך בגודל 80. התוכנית סופרת מספר תווים ומייצרת מחרוזת דינמית בגודל המחרוזת שנקלטה. התוכנית מייצרת מערך דו ממדי דינמי בגודל 5X5 מסוג char ומציבה באלכסון הראשי את האות הראשונה שבמחרו... Continue Reading
  • 2016-11-13
  • 0 Comments
  • 103 Views
  • 4 Map points
  • ORT Braude College of Practical Engineers
שאלות #C
 כתוב תוכנית הקולטת שלושה מספרים שלמים ומדפיסה את המספרים זה מתחת לזה מהגדול לקטן .   ... Continue Reading
  • 2016-11-20
  • 0 Comments
  • 73 Views
  • 3 Map points
  • ORT Braude College of Practical Engineers
תוכנית קלט פלט........
כתוב תוכנית אשר קולטת מספר . התכנית תדפיס את המספר לפי סדר ספרות. לדוגמא: נקלט: 865421 פלט: 124568 ... Continue Reading
  • 2016-12-31
  • 0 Comments
  • 41 Views
  • 0 Map points
  • ORT Braude College of Practical Engineers
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
  • 287 Views
  • 5 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
  • 389 Views
  • 8 Map points
  • dina