Ottica
H
HH & DHaidinger Wilhelm vonHaken HermannhamiltonianaHanbury Brown R.Hardy Arthur CobbHartleyHartmann Julius Friedrich GeorgHefner-Alteneck Friedrich vonHelmholtz Hermann Ludwig Ferdinand vonHerschel Sir Frederick Williamhill climbingHollnagel H.Hopfield John JosephHuggins Sir WilliamHuygens Christiaan