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
  • 918 Views
  • 5 Map points
  • Technion Israel Institute of Technology
نيوتن
كيف اكتشف نيوتن قانون الجاذبية الارضية ؟   ... Continue Reading
  • 2017-03-07
  • 0 Comments
  • 138 Views
  • 0 Map points
  • Multidisciplinary Kasra_Samia
Water Pollution Effect on Sea Ecology
Sea pollution is caused by a long list of contributing factors such as:Chemicals – directly via sewage, which flows into the sea, and indirectly via polluted underground water:      (Picture Credit to Queensland ... Continue Reading
  • 2016-05-08
  • 7 Comments
  • 529 Views
  • 9 Map points
  • Technion Israel Institute of Technology
Experiment light
we are surrounded by lightBut we do not ask ourselves what light actually is ? For example: when we look in a mirror we can see ourselves when we look at a spoon in a glass of water it looks broken What is rainbow? When light hits an o... Continue Reading
  • 2015-12-01
  • 2 Comments
  • 799 Views
  • 3 Map points
  • dina
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
  • 696 Views
  • 0 Map points
  • dina
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
  • 250 Views
  • 1 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
  • 121 Views
  • 1 Map points
  • Maghar
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
  • 301 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
  • 491 Views
  • 0 Map points
  • Technion Israel Institute of Technology
The magic salt
 An Temperature after 5 minutes ° °   0 27 18 cup B What can be concluded from these results? Use the video and the simulation below f... Continue Reading
  • 2015-12-04
  • 4 Comments
  • 804 Views
  • 3 Map points
  • Technion Israel Institute of Technology
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 أ... Continue Reading
  • 2017-01-07
  • 0 Comments
  • 223 Views
  • 0 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 w... Continue Reading
  • 2015-11-30
  • 5 Comments
  • 571 Views
  • 4 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
  • 4 Comments
  • 619 Views
  • 6 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
  • 353 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. שאל... Continue Reading
  • 2016-12-29
  • 11 Comments
  • 508 Views
  • 7 Map points
  • Technion Israel Institute of Technology
Question in C3 (Advanced)
כתוב פונקציה אשר תוגדר באופן הבא: char * func(char *s1,  char *s2) הפונקציה מקבלת כפרמטרים שתי מחרוזות אשר נקלטו בתוכנית הראשית main ונשלחו לפונקציה. הפונקציה בונה מחרוזת דינמית שמכילה את התת מחרוזת הכי ארוכה המשותפת בין שתי המח... Continue Reading
  • 2016-12-26
  • 0 Comments
  • 208 Views
  • 7 Map points
  • Technion Israel Institute of Technology
Question in C3 (Advanced)
כתוב תוכנית אשר קולטת מערך דו מימדי דינמי בגודל NXM כאשר N ו- M, חייבים להיות מספרים חיוביים בין 5-10 כולל. התוכנית תקלוט למערך מספרים אי זוגיים בלבד. יש לוודא תקינות. לאחר הקלט התוכנית תדפיס את האינדקס של השורה בעלת המספר ה... Continue Reading
  • 2016-12-26
  • 0 Comments
  • 200 Views
  • 8 Map points
  • Technion Israel Institute of Technology
שפת C
כתוב תוכנית שקולטת מספר מעל 10 ומחזירה את המספר בחזקת 4 ... Continue Reading
  • 2016-11-21
  • 1 Comments
  • 130 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
  • 476 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
  • 764 Views
  • 8 Map points
  • dina