Multimedia Questions
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
  • 190 Views
  • 1 Map points
  • Technion Israel Institute of Technology
?מסוק בלתי אפשרי
בסרטון מוצג מסוק שלהביו נראים שאינם מסתובבים, אבל המסוק נשאר באוויר. בצעו את הניסוי הבא ובחרו את ההסבר הנכון ביותר לתפועה.  ... Continue Reading
  • 2017-05-30
  • 0 Comments
  • 420 Views
  • 0 Map points
  • Technion Israel Institute of Technology
خلية الدم الحمراء
لا تحتوي الخلية الحمراء الناضجة على ريبوسومات (الضرورية لانتاج البروتينات) وبالتالي فهي غير قادرة على تجديد بروتيناتها ولا تحتوي على ميتوكوندريا (الضرورية للتنفس الخلوي الهوائي) وبالتالي تقوم بتنفس لا هوائي فقط . من ناحية اخرة تمتاو خلية الدم الحمراء بإحتوائها على مادة الهيموجلوبين التي تشكل ثلث حجمها. ما الفائدة من عدم وجود ميتوكودريا في خلية الدم الحمراء؟ ... Continue Reading
  • 2018-01-19
  • 0 Comments
  • 117 Views
  • 0 Map points
  • Mekif Bana
The direction of Coriolis force in Northern Hemisphere and Southern Hemisphere.
Background:Coriolis force is an inertial force  that acts on objects that are in motion relative to a rotating reference frame. A commonly encountered rotating reference frame is the Earth. The Coriolis effect is caused by the rotation of the Ea... Continue Reading
  • 2016-08-17
  • 0 Comments
  • 654 Views
  • 0 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
  • 454 Views
  • 5 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
  • 412 Views
  • 5 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
  • 126 Views
  • 1 Map points
  • Maghar
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
  • 2 Comments
  • 263 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/comple... Continue Reading
  • 2017-05-15
  • 1 Comments
  • 306 Views
  • 2 Map points
  • Technion Israel Institute of Technology
Acids and bases in our kitchen!
One of the options to determine whether a solution is acidic or basic (alkaline) is to make a pH indicator from red cabbage.How does it work?Red cabbage contains a water-soluble pigment called “anthocyanin”. The pigment changes when it is mixed with&... Continue Reading
  • 2015-11-30
  • 5 Comments
  • 582 Views
  • 4 Map points
  • Technion Israel Institute of Technology
How many “Kinnerets” can be filled by an Avogadro number of drops?
How many Kinnerets can be filled by an Avogadro number of drops?   Based on “How Big Is a Mole? Do We Really Comprehend Avogadro’s Number?”, BLOSSOMS. http://blossoms.mit.edu/videos/files/videos/how_big_mole_do_we... Continue Reading
  • 2017-05-27
  • 0 Comments
  • 204 Views
  • 1 Map points
  • Technion Israel Institute of Technology
Combining dish soap and milk
The milk constituents:The soap molecule constitute:What happens when we combine dish soap and milk? ... Continue Reading
  • 2015-11-28
  • 2 Comments
  • 822 Views
  • 5 Map points
  • Technion Israel Institute of Technology
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
  • 370 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
  • 1338 Views
  • 6 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
  • 161 Views
  • 1 Map points
  • Technion Israel Institute of Technology
C Programming!
כתוב תוכנית שקולטת את שם הסטודינט , אחר כך קולטת את הציונים שלו ומחשבת את ממוצע הציונים למשל ב - (HTML , שפתC, אנגלית , אלגברה ליניארית ובליאנית ) , ומדפיסה אותו. אחרי חישוב הממוצע יודפס ("Exellent" אם הממוצע שווה ל-95 ומעלה , אם הממוצע מ-85 ומעלה יודפס  "Very Good", אלא אם מ-75 ומעלה יודפס "Good", אחר יודפס "Bad"). ... Continue Reading
  • 2016-11-20
  • 0 Comments
  • 134 Views
  • 3 Map points
  • ORT Braude College of Practical Engineers
תוכנה
תוכנית אשר קולטת תווים למחרוזת דינאמית  עד שיקלט התו "." התוכנית תתציב בקובץ טקסט את התווים בסדר עולה לקובץ טקסט בשם CHAR מ A-Z בקובץ חדש בשם ARR את המספרים מ 0-9 בסדר עולה. למשל קלט:.Z9DE254DZMA788  בקובץ CHAR:ADDEMZ בקובץ ARR:2457889 ... Continue Reading
  • 2016-11-16
  • 0 Comments
  • 153 Views
  • 5 Map points
  • ORT Braude College of Practical Engineers
שפת C
כתוב תוכנית שרצה על המספרים מ1-100 ומדפיסה את הממוצע של המספרים שמתחלקים ב4 ... Continue Reading
  • 2016-11-21
  • 0 Comments
  • 135 Views
  • 4 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
  • 776 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
  • 484 Views
  • 5 Map points
  • Technion Israel Institute of Technology