The World's Longest-Burning Light Bulb Has Shone for 110 Years. Adolphe A. Chaillet's carbon filament bulb long outlasted the man himself. Incandescent light bulbs may be fading away, killed off slowly by fluorescents and LEDs, but there's one old-fashioned bulb that refuses to go out. In fact, it's been going for more than a century. The world's longest-burning light bulb has been shining since 1901, when it was first turned on in Livermore, Calif.
Phenotypic ratio of F2: 3 tall : 1 dwarf. Mendel's First Law - the law of segregation; during gamete formation each member of the allelic pair separates from the other member to form the genetic constitution of the gamete. Confirmation of Mendel's First Law Hypothesis. With these observations, Mendel could form a hypothesis about segregation.
The square of the period of any planet is proportional to the cube of the semimajor axis of its orbit. This is one of Kepler's laws .This law arises from the law of gravitation. Newton first formulated the law of gravitation from Kepler's 3rd law.