'Tropo' presentation slideshows

A Tour of the Ham Bands

200 views • 19 slides

ATMOSHERE

ATMOSHERE. The earth's atmosphere is a very thin layer wrapped around a very large planet. Two gases make up the bulk of the earth's atmosphere: nitrogen , which comprises 78% of the atmosphere, and oxygen , which accounts for 21%. Various trace gases make up the remainder.

264 views • 14 slides

Ch 24.3 Winds

Ch 24.3 Winds. Weather is the horizontal movement of air. Air always moves from H ? L pressure. Temperature differences create pressure differences. Local Winds: Sea & Land Breezes.

283 views • 13 slides

Atmosphere

Atmosphere. Troposphere. Closest to Earth Tropo means turning or changing 0-12km We live in this layer Tropo means changing, and conditions change more here than in any other layer This is where weather occurs As altitude increases , the temperature decreases . .

160 views • 7 slides