![subject](/tpl/images/cats/fizika.png)
Physics, 26.06.2019 06:30 cyanezc1313
Which of the following technologies works by detecting electromagnetic radiation that is being spontaneously emitted by an object? i think it is a or b but im not sure a. gamma knife b. airport scanner c. night-vision device d. cell phone
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 13:40
Which of the statements about waves is true? a. in longitudinal waves, particles move perpendicular to the direction the wave is traveling.b. both transverse and longitudinal waves can travel through water c. electromagnetic waves are a type of longitudinal waves.d. in a transverse wave, particles move parallel to the direction the wave is traveling.
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
70 give a real life example showing how sensory neurons work with the motor neurons
Answers: 2
You know the right answer?
Which of the following technologies works by detecting electromagnetic radiation that is being spont...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2019 17:31
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2019 17:31
![question](/tpl/images/cats/istoriya.png)
History, 07.11.2019 17:31
![question](/tpl/images/cats/istoriya.png)
History, 07.11.2019 17:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.11.2019 17:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2019 17:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.11.2019 18:31
![question](/tpl/images/cats/biologiya.png)
Biology, 07.11.2019 18:31