Distances in Astronomy
To learn more click on the following links:
astronomical distances
http://it.wikipedia.org/wiki/Distanze_astronomiche
Astronomical Unit
http://it.wikipedia.org/wiki/Unit % C3% A0_astronomica
Light year
http://it.wikipedia.org/wiki/Anno_luce
In light
http://it.wikipedia.org/wiki/Secondo_luce
Minute light
http://it.wikipedia.org/wiki/Minuto_luce
Now light
http://it.wikipedia.org/wiki/Ora_luce
Day light
http://it.wikipedia.org / wiki / Giorno_luce
week light
http://it.wikipedia.org/wiki/Settimana_luce
Month
light http://it.wikipedia.org/wiki/Mese_luce
Friday, October 30, 2009
Wednesday, October 28, 2009
Modular Combat Shotgun
symbols of chemical risk
clicking on the link below you will find a summary of the chemical hazard symbols with the symbol and name, meaning (definition and precautions) and examples of related chemicals:
http://it.wikipedia.org/wiki/Simboli_di_rischio_chimico
(these symbols can be saved as images)
Good job!
The hazard symbols chemical are symbols that are printed on the labels of chemical products and that serve to inform immediately about the types of hazards associated with the use, handling, transporting and storage of foods.
http://it.wikipedia.org/wiki/Simboli_di_rischio_chimico
(these symbols can be saved as images)
Good job!
Watch Blue Film Online
Knowing the tools of a laboratory
What are they and what are the various laboratory equipment described in class? To clarify things click on the following links:
http://it.wikipedia.org/wiki/Pinza_ (chemistry)
http://it.wikipedia.org/wiki/Provetta
http : / / it.wikipedia.org / wiki / pipette
http://it.wikipedia.org/wiki/Beuta
http://it.wikipedia.org/wiki/Becher
http://it.wikipedia.org/wiki/Becco_di_Bunsen
http://it.wikipedia.org/wiki/Matraccio
http://it.wikipedia.org/wiki/Cilindro_graduato
http://it.wikipedia.org/wiki/Bilancia_ (instrument) # Balance
http://it.wikipedia.org/wiki/Termometro
Good job!
What are they and what are the various laboratory equipment described in class? To clarify things click on the following links:
http://it.wikipedia.org/wiki/Pinza_ (chemistry)
http://it.wikipedia.org/wiki/Provetta
http : / / it.wikipedia.org / wiki / pipette
http://it.wikipedia.org/wiki/Beuta
http://it.wikipedia.org/wiki/Becher
http://it.wikipedia.org/wiki/Becco_di_Bunsen
http://it.wikipedia.org/wiki/Matraccio
http://it.wikipedia.org/wiki/Cilindro_graduato
http://it.wikipedia.org/wiki/Bilancia_ (instrument) # Balance
http://it.wikipedia.org/wiki/Termometro
Good job!
Wednesday, October 21, 2009
How Much Sand In A Railcar
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