Multimedia Questions
الفرق بين انتاجية القلب في الراحة والجهد
من الواضح ان ايصال الدم بواسطة الشرايين التاجية الي عضلة القلب يزداد اثناء الجهد البدني لان وتيرة انقباض عضلة القلب تزداد والدم يحمل اليها الغذاء والاكسجين الضروريين لاستخلاص الطاقة.كذلك يزداد جريان الدم الي ا... Continue Reading
  • 2018-01-19
  • 0 Comments
  • 11 Views
  • 0 Map points
  • Mekif Bana
كيف يعمل النفرون؟
يدخل الى علبة باومن شريان (الشريان الداخل) يتفرع الى شبكة الشعيرات الدموية المكونة للكبة، هذه الشعيرات تنضم لكي تصب في شريان خرج من علبة باومن يسمى الشريان الخارج. تختلف هذه الحالة عن الوضع الإعتيادي في الجسم الذي فيه يت... Continue Reading
  • 2018-02-04
  • 0 Comments
  • 5 Views
  • 0 Map points
  • Mekif Bana
Piranhas
Piranha, also called caribe or piraya, any of more than 60 species of razor-toothed carnivorous fish of South American rivers and lakes, with a somewhat exaggerated reputation for ferocity. They are known for their sharp teeth, powerful jaws, and vo... Continue Reading
  • 2015-11-02
  • 5 Comments
  • 370 Views
  • 0 Map points
  • Technion Israel Institute of Technology
The effect of specific heat on energy invested
In the summer time, most people like spending time along the beach. At the beach, the cool water is much more inviting than the hot sand, even though the sun warmed them both up since the morning. Did you ask yourself why?Different materials heat up ... Continue Reading
  • 2016-05-01
  • 8 Comments
  • 573 Views
  • 8 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
  • 353 Views
  • 10 Map points
  • Technion Israel Institute of Technology
Enrage conservation
In the above video we can see Roi sitting on his skateboard on the upper side of the street, when he lift up his legs his skateboard starts to roll down the street, when he wants to stop his skateboard movement, Roi pull down his legs so that they... Continue Reading
  • 2015-11-30
  • 2 Comments
  • 573 Views
  • 4 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
  • 41 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
  • 92 Views
  • 2 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
  • 147 Views
  • 0 Map points
  • Technion Israel Institute of Technology
How do soap clean your hands ?
Watch the video below and then answer the question The picture below will help you to understand more! You can also watch this video :                               &nbs... Continue Reading
  • 2015-12-04
  • 7 Comments
  • 743 Views
  • 7 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
  • 65 Views
  • 1 Map points
  • Technion Israel Institute of Technology
density of materials
Watch the video below:Density is a characteristic property of a material, which expresses the relationship between the mass of the material and the volume (how much space the material takes up).According to the video, where do we float more... Continue Reading
  • 2015-12-02
  • 2 Comments
  • 450 Views
  • 3 Map points
  • Shorouq
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
  • 223 Views
  • 9 Map points
  • Technion Israel Institute of Technology
בולענים
בולען הוא שקע הנפער בקרקע, בדרך כלל בפתאומיות. תופעת הבולענים עלתה לאחרונה לכותרות עקב היווצרות בולענים רבים באזור ים המלח. בולענים נוצרים כתוצאה מזרימת מי תהום מתחת לפני הקרקע, שגורמת להמסת שכבות גיר או שכבות מלח, ה... Continue Reading
  • 2016-12-31
  • 3 Comments
  • 281 Views
  • 6 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
  • 664 Views
  • 6 Map points
  • Technion Israel Institute of Technology
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
  • 81 Views
  • 2 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
  • 67 Views
  • 2 Map points
  • ORT Braude College of Practical Engineers
Question in C3 (Advanced)
כתוב פונקציה אשר תוגדר באופן הבא: void fun(char **arr) המערך מכיל נתונים על שעות יציאה ונחיתה של טיסות. הפונקציה אמורה לקלוט מערך דו מימדי שנמצא ב main. המערך מכיל מחרוזות בגדלים שווים ובעלי אותה תבנית, והוא מכיל 40 שורות: (התבנ... Continue Reading
  • 2016-12-25
  • 0 Comments
  • 153 Views
  • 10 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
  • 451 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
  • 320 Views
  • 5 Map points
  • Technion Israel Institute of Technology