char: HOWEVER UNTIL TODAY OTHERS CONTINUED THE ATTEMPTS TO DERIVE SPECIAL RELATIVITY WITHOUT THE LIGHT POSTULATE
phn: HH AW EH V ER AH N T IH L T AH D EY AH DH ER Z K AH N T IH N Y UW D DH AH AH T EH M P T S T UW D ER AY V S P EH SH AH L R EH L AH T IH V AH T IY W IH TH AW T DH AH L AY T P AA S CH AH L AH T