Viral meningitis: Meningitis caused by many viruses is usually contagious. However, certain viruses that are transmitted by mosquitoes are usually not spread person to person, so they are not contagious.
3] Heat transfers through the glass by conduction 4] Heat transfers from the glass to the outside air via convection. If the temperature differences are small and there are no winds or drafts, transfer of heat to/from air/glass will be by conduction.
the water on the cold glass comes from the moisture in the air. The moisture is warm, so when the air comes around the cold glass, it's temperature falls, and turns into a liqâ¦uid. that is why. btw, that transformation is called condensation. 3 people found this useful.