Multimedia Questions
Boyle
What is the correlation between P and V in the Boyle's Law.   ... Continue Reading
  • 2016-08-14
  • 0 Comments
  • 123 Views
  • 0 Map points
  • Sichuan University
Say Cheese!!!
Rennin is an enzyme originated from the forth stomach of ruminant animals like cows and goats. Its substrate is the milk protein, Casein. It can also be produced by some microorganisms by genetic engineering techniques. In milk, it denaturates the ca... Continue Reading
  • 2017-05-26
  • 2 Comments
  • 66 Views
  • 1 Map points
  • Technion Israel Institute of Technology
الطفرات
الطفرة:  في علم الأحياء هي أي تغير يحدث في المعلومات الجينية - المعلومات الوراثية الحيوية المشفرة في تسلسلات حمض نووي ريبوزي منقوص الأكسجين، والكروموسومات التي تحوي DNA، أو في تسلسلات حمض نووي ري... Continue Reading
  • 2017-03-08
  • 0 Comments
  • 65 Views
  • 4 Map points
  • Majdal Shams Middle School
Photoelectric effect
Photovoltaic is an applied technology for the utility of solar energy, which covers the conversion of light into electricity using metal materials that exhibit the photoelectric effect. The photoelectric effect is a   phenomenon that ... Continue Reading
  • 2016-08-16
  • 0 Comments
  • 138 Views
  • 1 Map points
  • Technion Israel Institute of Technology
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
  • 372 Views
  • 10 Map points
  • Technion Israel Institute of Technology
Heavy as a rock and Light as a feather. Do Different items fall differently?
More then 2300 years ago, Aristotle (a greek philosopher) claimed that due to the fact that a Rock is heavier from a Feather, the rock will reach ground before the feather if they fall from high level point.  The phrases "heavier as a rock" a... Continue Reading
  • 2015-11-28
  • 3 Comments
  • 334 Views
  • 5 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
  • 190 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
  • 77 Views
  • 0 Map points
  • ORT Braude College of Engineering
arithmetic sequence
Arithmetic Sequence In an Arithmetic Sequence the difference between one term and the next is a constant. In other words, we just add the same value each time ... infinitely. In General we could write an arithmetic sequence like ... Continue Reading
  • 2017-05-29
  • 1 Comments
  • 116 Views
  • 0 Map points
  • Technion Israel Institute of Technology
The ideal gas equation
The simple gas laws describe the relationships involving the pressure, volume, temperature, and amount of an ideal gas.  Boyle’s law states that for a fixed amount of gas at a constant temperature, the gas volume is inversely proport... Continue Reading
  • 2016-10-07
  • 0 Comments
  • 170 Views
  • 0 Map points
  • Technion Israel Institute of Technology
Polymers in our lives - Expanded Polystyrene
Ninth grade students have got a project task about polymers, their importance in our everyday life and impact on the environment. One group has chosen to concentrate on the Expanded Polystyrene (EPS) or by its  trademarked br... Continue Reading
  • 2015-12-03
  • 4 Comments
  • 356 Views
  • 3 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
  • 372 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
  • 291 Views
  • 7 Map points
  • Technion Israel Institute of Technology
Fossils arround the world
What are fossils?  Fossils are traces of plants, animals, fishes, and other organisms from the remote past. Scientists have learned that rocks are stacked in layers containing fossils with the oldest fossils at the deepest layers, and the ... Continue Reading
  • 2016-04-29
  • 0 Comments
  • 326 Views
  • 3 Map points
  • Technion Israel Institute of Technology
מגדל אייפל
המגדל נמצא במדינה באירופה. אחת האישיות במדינה זה נפוליון. איפה נמצא מגדל אייפל?   ... Continue Reading
  • 2018-01-31
  • 0 Comments
  • 31 Views
  • 1 Map points
  • Technion Israel Institute of Technology
מצביעים בשפת C
כתוב פונקציה המקבלת מערך ואת גודלו ושלושה מצביעים : X1,X2,X3  את הערך לאיבר הקטן ביותר במערך  "X1" הפונקציה מציבה ב .  X2ואת הערך לאיבר הגדטל במערך מציבה ב   את הערך הממוצע של המערך X3וב ... Continue Reading
  • 2016-11-27
  • 0 Comments
  • 61 Views
  • 4 Map points
  • ORT Braude College of Practical Engineers
שפה C,פונקסיה רקורסיבית
כתוב תוכנת שמקבלת מערך דו מימדי בגודל 5X5 מהמשתמש,המערך נשלח לפונקסיה רקורסיבית שמסכמת את סכום האלכסון ומדפסה אותו ב-main..  ... Continue Reading
  • 2016-11-16
  • 3 Comments
  • 86 Views
  • 2 Map points
  • ORT Braude College of Practical Engineers
שפת C
כתוב תוכנית שמקבלתל מ  7 מספרים ועושה את ההמוצע שלהם ומחזירה את המספר הגדול אם הוא גדול מ 20 ... Continue Reading
  • 2016-11-20
  • 0 Comments
  • 50 Views
  • 1 Map points
  • ORT Braude College of Practical Engineers
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
  • 494 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
  • 355 Views
  • 5 Map points
  • Technion Israel Institute of Technology