Interactive dating ideas
- Characteristics of the intermediate image and final image by building and / or application forms of conjugation. Modeling of the telescope by an afocal system of two thin lenses and modeling of a Newton telescope with a mirror system, thin lenses : - Graphical construction of the intermediate image and the image of an object plane perpendicular to the optical axis. Gravity is an attractive interaction between two objects that have mass, it depends on their distance.- Characteristics of the intermediate image and final image by building and / or application forms of conjugation. Gravitation governs the whole universe (solar system, stars and galaxies).- Sound travels in matter media (solid, liquid and gas) and it does not spread into space. Sounds too intense have implications for the hearing.- A transmitter (light source, sound source, transmitting antenna) transmits a signal that propagates this signal can be received by a receiver (eye, ear, receiving antenna).Propagation of light in transparent media, index of the medium.
It doesn’t matter the age; whether it’s kids in kindergarten class, teen or seniors living in a retirement village – a great group activity can be fun for anyone.
Existence of two types of light sources: - Primary sources (stars, sun ...); - Scattering objects (planets, satellites, white walls ...). Own shadow, shadow and shadow cone: interpretation in terms of light rays.
A necessary condition for vision: the entrance of light into the eye.xistence de deux types de sources de lumière : The light beam. Sun-Earth-Moon Phases of the Moon, eclipses: simplified interpretation. It heats up and transfers part of the energy received from outside the form of heat.
They may not be copied or used on another website than this one. 122-4 of the Intellectual Property Code Article, any reproduction of a full or partial content of the site is prohibited, regardless of its form (breeding, nesting, distribution, technical "inline linking" and "framing" ...).
The direct links to downloadable files on this site are prohibited.