Praktická cvičení z fyziky
Transkript
Praktická cvičení z fyziky
Praktická cvičení z biologie Anglická verze Senses Sense of sight Model of a human eye Simpler model of an eye Candle length Long-sightedness (hyperopia) Concave lens shade (retina) Short-sightedness (myopia) Convex lens Sense of smell Does the man have good sense of smell? Which animals have good sense of smell? Try to decide by smelling what there is in small bags. Sense of touch Look at a model of the skin surface. What animals do orient by touch? Tie up your eyes. Try to recognize what is on the plastic pictures. Sense of hearing Tie up your eyes. Listen carefully sounds and write what can you hear.