Multimedia Questions
?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
  • 202 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 ناح... Continue Reading
  • 2018-01-19
  • 0 Comments
  • 43 Views
  • 0 Map points
  • Mekif Bana
في الدم PH تنظيم ال
الكلى هي إحدى أجزاء الجهاز البولي في جسم الإنسان، وهي عبارةٌ عن كليتين تقعان على الجدار الخلفي لتجويف البطن على جانبي العمود الفقري أسفل الحجاب الحاجز، وتشبه الكلية في شكلها حبة الفاصولياء، ولونها بني مائل للأحمر، ويصل... Continue Reading
  • 2018-01-28
  • 0 Comments
  • 44 Views
  • 0 Map points
  • Albayan
The speed of falling objects
Four hundred years ago, the Italian scientist Galileo Galilei claimed that in the absence of any atmosphere, all bodies on earth (e.g. a hammer and a feather) would fall to the ground in the same speed, since there would be no air resistanc... Continue Reading
  • 2015-11-26
  • 2 Comments
  • 558 Views
  • 3 Map points
  • Technion Israel Institute of Technology
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
  • 169 Views
  • 1 Map points
  • Technion Israel Institute of Technology
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
  • 533 Views
  • 0 Map points
  • dina
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
  • 148 Views
  • 0 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
  • 249 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
  • 174 Views
  • 2 Map points
  • Technion Israel Institute of Technology
Conductivity of solutions
Why do some solutions conduct electricity, but other don't? To answer the above question we should learn more about substances. We can divide substances in two different types: Electrolytes and Nonelectrolytes.   To learn more about thi... Continue Reading
  • 2015-12-04
  • 4 Comments
  • 404 Views
  • 2 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
  • 530 Views
  • 3 Map points
  • Shorouq
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
  • 124 Views
  • 1 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
  • 275 Views
  • 9 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
  • 348 Views
  • 4 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
  • 359 Views
  • 3 Map points
  • Technion Israel Institute of Technology
c ,קבצים, מערכים דו ממדיים , הקצאות דינמיות.
עליך לכתוב תוכנית אשר תאלץ את המשתמש לקלוט  מספר מ-1 עד 20 תקלוט ותיצור הקצאה דינמאית למערך דו מימדי  אשר יכלול בו את לוח הכפל עד אותו מספר. ואת התוצאה תודפס בקובץ TXT. ... Continue Reading
  • 2016-11-24
  • 0 Comments
  • 77 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
  • 90 Views
  • 2 Map points
  • ORT Braude College of Practical Engineers
שפת C
כתוב תוכנית שמקבלת 5 מספרים ועושה את ההמוצע שלהם ומדפיסה את המספר הגדול ואת המספר הקטן :) ... Continue Reading
  • 2016-11-20
  • 0 Comments
  • 81 Views
  • 4 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
  • 386 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
  • 554 Views
  • 8 Map points
  • dina