Multimedia Questions
قانون نيوتن الثالث
قانون نيوتن الثالث هو أحد قوانين الحركة التي وضعها نيوتن وهو:لكل فعل قوة رد فعل مساوية لها بالمقدار ومعاكسة لها بالاتجاة تعملان على نفس الخطوتؤثران على جسمين مختلفين تمعنوا في هدا المقطع واجيبوا على السؤال: اي الجمل التالية تتفق مع قوتي الفعل ورد الفعل المشار اليها المشار اليها في قانون نيوتن الثالث "في الحركة" : ... Continue Reading
  • 2017-03-29
  • 0 Comments
  • 169 Views
  • 1 Map points
  • Multidisciplinary Kasra_Samia
جهاز الدياليزا
احدى الوسائل التكنولوجيه التي اثبتت نجاعتها في المحافظه على حياه وصحه الأشخاص اللذين يعانون من الفشل الكلوي (أي خلل في الكليتين) هي الكليه الاصطناعيه والتي يعتمد عملها على تقنيه الدم بواسطة الانتشار اذ ينتقل دم المريض عبر انابيب ذات اغشيه شبه نفاذه بحيث تكون هذه الانابيب مغموسه في سائل يدعى"سائل الدياليزا" كيف ينتقل دم الشخص اللذي يعاني من الفشل الكلوي اثناء العمل الاعتيادي للكليه الا... Continue Reading
  • 2018-02-02
  • 0 Comments
  • 111 Views
  • 0 Map points
  • Albayan
Ocean Acidification
When carbon dioxide (CO2) is absorbed by seawater, chemical reactions occur that reduce seawater pH, carbonate ion concentration, and saturation states of biologically important calcium carbonate minerals. These chemical reactions are termed "ocean a... Continue Reading
  • 2016-05-14
  • 7 Comments
  • 782 Views
  • 9 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
  • 278 Views
  • 1 Map points
  • Technion Israel Institute of Technology
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
  • 764 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
  • 265 Views
  • 1 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/comple... Continue Reading
  • 2017-05-15
  • 1 Comments
  • 318 Views
  • 2 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
  • 271 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
  • 529 Views
  • 0 Map points
  • Technion Israel Institute of Technology
Galileo thermometer
A Galileo Thermometer is a device made of a sealed glass cylinder, containing a clear liquid (water,  for example), and several floating glass bubbles, each filled with a different color liquid, and a small metal tag hanging from it.  ... Continue Reading
  • 2015-11-23
  • 4 Comments
  • 315 Views
  • 4 Map points
  • Technion Israel Institute of Technology
Combining dish soap and milk
The milk constituents:The soap molecule constitute:What happens when we combine dish soap and milk? ... Continue Reading
  • 2015-11-28
  • 2 Comments
  • 856 Views
  • 5 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
  • 756 Views
  • 1 Map points
  • Beihang University
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, הגורם להווצרות לחללים ריקים (מערות) או חללים המכילים בוץ. לאחר היווצרות החללים בכמה מקומות בשכבה שמתחת לפני הקרקע, נוצרים סדקים ההולכים ומתרחבים בשכבת פני השטח, ולבסוף קורסת השכ... Continue Reading
  • 2016-12-31
  • 4 Comments
  • 663 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
  • 1422 Views
  • 6 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
  • 443 Views
  • 4 Map points
  • Technion Israel Institute of Technology
שאלה בשפת c
כתוב תוכנית שמקבלת פונקציה של שני מערכים של תווים. התוכנית תחזיר מצביע למערך החדש של התווים מהאות הקטנה לאות הגדולה. הפונקציה תקצה מערך חדש של 2 מערכים ללא חזרות של האותיות ותדפיס. char *func(char a[],char b[]); char a[]='a','b','j','g'; char b[]='z','s','d','k','l','g'; הפלט: a b d j g k l s ... Continue Reading
  • 2016-11-19
  • 0 Comments
  • 169 Views
  • 3 Map points
  • ORT Braude College of Practical Engineers
שפת C
כתוב תוכנית שקולטת מספר מעל 10 ומחזירה את המספר בחזקת 4 ... Continue Reading
  • 2016-11-21
  • 1 Comments
  • 147 Views
  • 4 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
  • 141 Views
  • 1 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
  • 792 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
  • 493 Views
  • 5 Map points
  • Technion Israel Institute of Technology