Yahoo Italia Ricerca nel Web

Risultati di ricerca

1. en.wikipedia.org › wiki › Light_pollutionLight pollution - Wikipedia

   en.wikipedia.org › wiki › Light_pollution

   • Cache

   14 ore fa · Light pollution is the presence of any unwanted, inappropriate, or excessive artificial lighting. [1] [2] In a descriptive sense, the term light pollution refers to the effects of any poorly implemented lighting sources, during the day or night. Light pollution can be understood not only as a phenomenon resulting from a specific source or kind ...

2. en.wikipedia.org › wiki › Radioactive_decayRadioactive decay - Wikipedia

   en.wikipedia.org › wiki › Radioactive_decay

   • Cache

   14 ore fa · t. e. Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha, beta, and gamma decay.

3. Immagini

   • 
   • 
   • 
   • 
   • 

   Mostra tutto