Interesting mathematics:
The powers are the same as the digits, but in reverse order:
48625 = 4⁵ + 8² + 6⁶ +2⁸ + 5⁴
The powers are the same as the digits, but in reverse order:
48625 = 4⁵ + 8² + 6⁶ +2⁸ + 5⁴
Two scientists walk into a bar. One asks for H2O, the second asks for H2O, too. Which scientist dies?
Anonymous Poll
5%
First
55%
Second
26%
No one
14%
Both
Induction motor model: from CAD file to 3D presentation, no code needed.
https://youtu.be/o4qZ3udnVzM
https://youtu.be/o4qZ3udnVzM
World of Engineering Quiz:
Which of the following easily adapt itself to store electrical energy?
Which of the following easily adapt itself to store electrical energy?
Anonymous Quiz
24%
Passive dielectric
33%
Superconductor
20%
Active dielectric
23%
Polar molecules
301 is the reverse of 103. The same is true of their squares: 301² = 90601 and 103² = 10609.
World of Engineering Quiz:
What resistance is needed to cause a 20A current flow because of a 100V battery?
What resistance is needed to cause a 20A current flow because of a 100V battery?
Anonymous Quiz
13%
0.2 Ω
9%
120 Ω
69%
5 Ω
9%
2000 Ω
Interesting:
Over 100 billion neutrinos pass unnoticed through your head every second!
Over 100 billion neutrinos pass unnoticed through your head every second!
World of Engineering Quiz:
You are shown 2 cylinders – one is made of gold and hollow, the other one is made of alloy and solid. Both have the same weight, shape, and are colored in black. How can you figure out which cylinder is the golden one, without scratching the paint?
You are shown 2 cylinders – one is made of gold and hollow, the other one is made of alloy and solid. Both have the same weight, shape, and are colored in black. How can you figure out which cylinder is the golden one, without scratching the paint?
Which type of valve is an electrically actuated valve for hydraulic or pneumatic fluid control?
Anonymous Quiz
9%
Needle valve
27%
Piston valve
9%
Pinch valve
55%
Solenoid valve
World of Engineering Quiz:
Which of the following is not a software development process model?
Which of the following is not a software development process model?
Anonymous Quiz
18%
Waterfall model
16%
Spiral model
28%
Risk Identification model
39%
Non of the above
Nuclear Generation
https://youtu.be/VB4rTjIp9gw
https://youtu.be/VB4rTjIp9gw
YouTube
Nuclear Generation
Nuclear power plants operate in 32 countries. Most are in Europe, North America, East Asia and South Asia. The United States is the largest producer of nuclear power, while France has the largest share of electricity generated by nuclear power, at about 70%.…