Introducing
Your new presentation assistant.
Refine, enhance, and tailor your content, source relevant images, and edit visuals quicker than ever before.
Trending searches
The speed at which the water in moving; determines which species can live in a certain area.
1. Time: melt water in the spring gives high flow rates, summer drought, low flow rates.
2. Depth: surface water may flow more slowly than that in the middle of the water column.
Position in the River: inside bend has shallow slower-moving water, outside bend has deeper, fast-moving water.
1. Flow Meter: an instrument for measuring the rate of flow of water, gas, or fuel, especially through a pipe.
2. Impellers: simple mechanical devices.
3. Floats: used to measure flow velocity by measuring the time a floating object takes to travel a certain distance.
The rate at which light energy
is delivered to a unit of surface.
It can be measured with electronic meters. (*varies with time)