All I see when I close my eyes are colors! Mostly it's orange, purple, green and blue...but I can't ever get rid of them to see a clear, true-color picture in my mind's eye. I never thought about it before, i just thought that everyone saw them the same way.
Empedocles is best known as the oldest exponent of the four-element theory of matterâearth, air (or aether), fire, and waterâwhich endured until the advent of modern chemistry, although with some serious modifications by later thinkers and despite strong criticisms from the ancient atomists.mpedocles presented his doctrines in the traditional poetic medium of hexameter verse, the format used by Homer and Hesiod two centuries earlier. This choice had precedents in Xenophanes (c. 570âc. 468 BCE) and Parmenides (fl. c. 490), who also used poetry to convey their ideas.
Empiric Therapy Regimens. Community-acquired pneumonia (CAP) is one the most common infectious diseases addressed by clinicians. It is a major health problem in the United States and is an important cause of mortality and morbidity worldwide. CAP is defined as pneumonia acquired outside a hospital or long-term care facility.