Although Jonathan was 45 years old when David killed Goliath, it was probably this youthful valiancy of faith that formed the bond of love the friendship between David and Jonathan. c. In 1052 BC, Samuel was 52 years old when he anointed Saul at age 30 year old as king. 1 Sam 13:1. i.
If you're concerned about why zero Kelvin is the lowest possible temperature (a.k.a. absolute zero), it's simply because scientists have decided to make the Kelvin scale an absolute temperature scale - that means the lowest possible temperature, by definition, is zero Kelvin.
Named after the scientist Lord Kelvin, also known as William Thomson, the Kelvin temperature scale designates absolute zero as the hypothetical point where all molecular movements cease. Absolute zero is given as 0 degree Kelvin and is equivalent to -273.15 degrees Celsius or -459.7 degrees Fahrenheit.