Movie Gold and Copper طلا و مس - Farsi
Iranian film by director Homayoun Assadian, where a young student of religious sciences must turn his knowledge about Islam into action, when his...
Iranian film by director Homayoun Assadian, where a young student of religious sciences must turn his knowledge about Islam into action, when his wife is diagnosed with multiple sclerosis (MS).
Assadian mixes the daily life demands in the Tehran metropolis, with the deepest and most prioritary teachings of the Islamic religion, through the language of Hafez and Mowlavi (Rumi) poetry.
93m:39s
18851
Science Experiment - Fruit-Power Battery - All Languages
Voltaic batteries of all shapes and sizes are objects that convert chemical energy into electrical energy. You probably use batteries to power your...
Voltaic batteries of all shapes and sizes are objects that convert chemical energy into electrical energy. You probably use batteries to power your cell phone, iPod, or any number of wireless gadgets. But did you know that you can actually use chemical energy stored within a lemon to power a small LED light? It\'s true, and we\'ll show you exactly how in the Fruit-Power Battery experiment. How does it work? Batteries are comprised of two different metals suspended in an acidic solution. With the Fruit-Power Battery, the two metals are zinc and copper. The zinc is in the galvanization of the nail, and the penny is actually copper-plated zinc. The acid comes from the citric acid inside the lemon. The two metal components are electrodes, the parts of a battery where electrical current enters and leaves the battery. With a zinc and copper set-up, the current will flow out of the penny and into the nail. The electricity also passes through the acidic solution inside the lemon. Once the Fruit-Power Battery is connected to the LED, you create a complete circuit. As the electrical current passes through the LED, it lights the LED, and passes back through all of the lemons.
1m:8s
8649
Pelicula Irani - Oro y Cobre طلا و مس - Persian Sub Spanish
Película iraní del director Homayoun Assadian, en la que un joven estudiante de ciencias religiosas se verá obligado a transformar su...
Película iraní del director Homayoun Assadian, en la que un joven estudiante de ciencias religiosas se verá obligado a transformar su conocimiento sobre el Islam en acción, cuando su mujer es diagnosticada con esclerosis múltiple (EM).
Assadian mezcla las exigencias de la vida diaria en la metropolis de Tehrán, con las enseñanzas más profundas y prioritarias de la religión islámica, a través del lenguaje de la poesía de Hafez y Mowlavi (Rumi).
93m:39s
8011