prince Henry
Actually they were and are used today in modern technologies. It was the scientist Tesla who was obscured after his death. Alva Edison made that a daily routine since his electrical machine was proved not worthy.
Vasco da Gama proved that.
The radio is believed to have been invented by Guglielmo Marconi but recent debates have proved that it was Nikola Tesla who first demonstrated the device. Some inventions that were influenced by the radio were the remote control, television and satellites.
possible but human until proved otherwise
Magellan
you just proved they can.
Eminem proved you can.
This possibility has been debated by many, many scientists before. At this stage, it is inconclusive whether or not this is possible. However, emerging studies show that possible hormonal imbalances can be tested to determine a person's sexual orientation.
Nobody knows what will happen to them when they die, what religions teach is a matter if FAITH not fact. Religious teaching can not be proved therefore nobody can tell you as FACT that a martyr will go to paradise. It is possible that when a person dies then that is the entire end of that person, a martyr is putting allot on trust by giving up their life for a belief that can not be proved.
yes it can
This figure of speech means that the person was proved wrong. This is true especially if the person in question was bragging, and proved wrong by someone else.
Astrophysicist George Smoot