Multimedia Questions
Boyle
What is the correlation between P and V in the Boyle's Law.   ... Continue Reading
  • 2016-08-14
  • 0 Comments
  • 111 Views
  • 0 Map points
  • Sichuan University
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
  • 240 Views
  • 10 Map points
  • Technion Israel Institute of Technology
Chemical reduction of Cyanobacteria bloom
Cyanobacteria are algae that live in body of water, and can manufacture their own food. In certain conditions these algae can proliferate fast. This is called Cyanobacteria bloom, and it can become toxic and damage the ecological balance of the body ... Continue Reading
  • 2016-05-07
  • 4 Comments
  • 437 Views
  • 7 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
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
  • 127 Views
  • 1 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
  • 496 Views
  • 3 Map points
  • dina
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
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
  • 85 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
  • 92 Views
  • 2 Map points
  • Technion Israel Institute of Technology
About the ocean acidification phenomenon
The term 'Climate Change' is a big topic these days. It refers to several related phenomena such as higher temperatures noticed, more droughts, changing rain and snow patterns, melting glaciers, rising sea level and increased ocean acidity. The ocea... Continue Reading
  • 2016-08-15
  • 0 Comments
  • 334 Views
  • 1 Map points
  • Technion Israel Institute of Technology
The ideal gas equation
The simple gas laws describe the relationships involving the pressure, volume, temperature, and amount of an ideal gas.  Boyle’s law states that for a fixed amount of gas at a constant temperature, the gas volume is inversely proport... Continue Reading
  • 2016-10-07
  • 0 Comments
  • 145 Views
  • 0 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
  • 88 Views
  • 0 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
  • 5 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
  • 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
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 ... Continue Reading
  • 2016-11-27
  • 0 Comments
  • 69 Views
  • 1 Map points
  • ORT Braude College of Practical Engineers
לשאדיי
כתוב תוכנית שמדפיסה את כל המספרים מ1 עד 100 ... Continue Reading
  • 2016-11-21
  • 1 Comments
  • 58 Views
  • 1 Map points
  • ORT Braude College of Practical Engineers
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 ... Continue Reading
  • 2016-11-20
  • 0 Comments
  • 65 Views
  • 3 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
  • 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