The first mechanical clock was invented during the early Renaissance. Improvements were made by Galileo who invented the pendulum in 1581. This invention allowed clocks to be made that were much more accurate.any of the great scientific discoveries made during the Renaissance were in the area of astronomy. Great scientists such as Copernicus, Galileo, and Kepler all made major contributions. This was such a big subject that we devoted an entire page to it. Learn more about it at our page on Renaissance Astronomy.
Massachusetts does not set a specific age at which a child can be left home alone. In Massachusetts, such issues are decided on a case-by-case basis. For information on abandonment and neglect, see MGL c.119 s.his definition is not dependent upon location (i.e., neglect can occur while the child is in an out-of-home or in-home setting.). Other states have provided some helpful information for parents on the topic, however. See, for example, Florida's When to Leave Your Kids Alone.
How old does my child have to be before I can allow her or him to be home alone? Under Maryland law, a child must be at least eight years old to be left alone in a house or car. State law also says a child must be at least 13 years old to baby-sit another child.Generally, it is left up to the parent to decide whether a child who is at least eight is mature enough to be home alone. Any time you leave your child alone, be sure the child knows what to do in case of an emergency.Baltimore County Department of Social Services' Child Protective Services (CPS) may become involved if a child of any age is left alone and is placed at risk of harm because he or she is unable to manage on his or her own.ny time you leave your child alone, be sure the child knows what to do in case of an emergency. Baltimore County Department of Social Services' Child Protective Services (CPS) may become involved if a child of any age is left alone and is placed at risk of harm because he or she is unable to manage on his or her own.