Derivation of bond length/bond order and bond energy/bond order formulae Bond length/bond order formula for NâO bonds. Development of this formula required a selection of suitable bond lengths for NâO single, double and triple bonds.
Dan Blocker, co-star of the television series Bonanza, died May 13, 1972 of a pulmonary embolism.
Let's take a look at the first time a TV show dealt with the actual death of not only a character, but a beloved friend. The Death of Dan Blocker. After 13 seasons of playing Hoss Cartwright, the easy-going, gentle giant brother on Bonanza, actor Dan Blocker died unexpectedly, shortly before filming was to begin for the final season (1972-1973).