Multimedia Questions
What Makes a Cat Eyes Shine?
What Makes a Cat's Eyes Shine? https://youtu.be/EGLWPuA9DVs?t=10Choose the right answer:What Makes a Cat's Eyes Shine? ... Continue Reading
  • 2015-11-29
  • 5 Comments
  • 990 Views
  • 5 Map points
  • Technion Israel Institute of Technology
The impact of changes in species diversity on dissolved oxygen in water
An increase in Earth's temperature caused many changes in the sea, such as species extinction and species invasion.An example of species extinction is Kinnert Bleak (fish):The increase in temperature causes a drop in Kinnert level, and reduces the br... Continue Reading
  • 2016-05-07
  • 5 Comments
  • 390 Views
  • 10 Map points
  • Technion Israel Institute of Technology
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
  • 645 Views
  • 0 Map points
  • Technion Israel Institute of Technology
Heat capacity and energy
Different materials heat up in different rates. This phenomena is important and could be seen everywhere in our daily life: When we are heating different foods on the stove, when we go to the beach and feel the hot sand compared to the cool water... Continue Reading
  • 2016-08-19
  • 0 Comments
  • 288 Views
  • 1 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
  • 213 Views
  • 0 Map points
  • Multidisciplinary Kasra_Samia
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
  • 915 Views
  • 4 Map points
  • Technion Israel Institute of Technology
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
  • 302 Views
  • 0 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
  • 153 Views
  • 1 Map points
  • Maghar
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
  • 566 Views
  • 0 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
  • 536 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
  • 805 Views
  • 1 Map points
  • Beihang University
معادلة الغاز المثالي
يصف قانون الغاز البسيط العلاقة المتضمّنة ما بين الضّغط، الحجم، درجة الحرارة وكمّيّة الغاز. قانون بويل ينصّ على: عند وجود كمّيّة ثابتة من الغاز تحت درجة حرارة ثابتة، يكون حجم الغاز بعلاقة معاكسة مع الضّغط.  قانون أفوغادرو ينصّ على: حجم الغاز يكون في ملاءمة مع كمّيّة الغاز  تحت درجة حرارة وضغط ثابتين.  قانون تشارلس ينصّ على: مع حجم كميّة ثابتة من الغاز تحت ضغط ثابت يكون في م... Continue Reading
  • 2017-01-07
  • 0 Comments
  • 246 Views
  • 0 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
  • 393 Views
  • 9 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. שאלה: בשנה מסוימת, נמדדו הכמויות הממוצעות בישראל לאורך שפת הים התיכון של המדוזות, הדגים וצבי הים. כמו כן נמדדה טמפרטורת המים והוערכה רמת הזיהום. התוצאות מובאות בג... Continue Reading
  • 2016-12-29
  • 11 Comments
  • 555 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
  • 497 Views
  • 3 Map points
  • Technion Israel Institute of Technology
Question in C3 (Advanced)
כתוב פונקציה אשר תוגדר באופן הבא: void fun(char **arr) המערך מכיל נתונים על מוצרים בחנות מסויימת. הפונקציה אמורה לקלוט מערך דו מימדי שנמצא ב main. המערך מכיל מחרוזות בגדלים שווים ובעלי אותה תבנית: (משמאל לימין) 4 תווים להגדרת שנה, רווח, 2 תווים להגדרת חודש, רווח, 4 תווים להגדרת קוד מוצר, רווח, 2 תווים להגדרת קוד מדף.   הנתונים הם: קוד מוצר וקוד המדף שנמצא עליו, וחודש ושנה של... Continue Reading
  • 2016-12-25
  • 0 Comments
  • 248 Views
  • 8 Map points
  • Technion Israel Institute of Technology
שפת c
כתוב תוכנית הקולטת שלושה מספרים שלמים מהמשתמש, ומדפיסה את הממוצע שלהן. (שיםו לב כי הממוצע איננו חייב להיות מספר שלם!) ... Continue Reading
  • 2016-11-20
  • 1 Comments
  • 142 Views
  • 4 Map points
  • ORT Braude College of Practical Engineers
שפת C
כתוב תוכנית בשפת C המקבלת מהמשתמש משפט כמחרוזת ומדפיסה אותו לאחר השינוי הבא: כל מילה במשפט תיכתב בכיוון הפוך. יש לשים לב כי : * מילה היא רצף של אותיות (גם גדולות וגם קטנות) בלבד. * סוף משפט הוא התו 'n' . * ניתן להניח כי אורך מקסימלי של מילה הוא 24. לדוגמה:    עבור הקלט : ?Hi, how are you today נקבל :         ?iH, woh era uoy yadot ... Continue Reading
  • 2016-11-27
  • 0 Comments
  • 176 Views
  • 1 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
  • 516 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
  • 833 Views
  • 8 Map points
  • dina