The Middle Ages: 500-1450 (The History of Medicine)During the Middle Ages (ca. 529-1100), the rise of Christianity had a definite effect on the practice of medicine. Pope Gregory (ca. 540-604) stressed the importance of prayer over medicine, and over time that sentiment became pervasive. Each time a person was healed, it was considered a miracle. The church taught that since God sometimes sent... | | Space and Astronomy Experiments (Facts on File Science Experiments)The field of space and astronomy is devoted to the study of the heavenly bodies, their behavior, and characteristics. As the oldest natural science, knowledge of astronomy has come from some of the world's greatest scientists, including Copernicus, Galileo, Kepler, Newton, and Einstein. Astronomy experiments are not only historically important,... | | Weather and Climate Experiments (Facts on File Science Experiments)Study of the weather and climate helps students understand weather conditions and the science behind weather research. Temperature, barometric pressure, wind, and precipitation are just a few of the types of data routinely collected and analyzed by meteorologists. By studying weather, students can understand more about what is going on in the... |