|
Palmer, Richard, 1989 |
|
Pander, Christian Heinrich, 1817 |
|
paper, 793 |
|
Papez, James, 1937 |
|
Papin, Denis, 1679, 1690 |
|
Paracelcius (Theophrastus Bombastus), early 16th century |
|
parchment, 170 bce |
|
Pardee, Arthur B., 1955, 1959 |
|
Parker, Eugene N., 1958 |
|
Parmenides of Elea, 480 bce, 440 bce, 380 bce |
|
Paré, Ambrose, 1537 |
|
Parsons, S. J., 1946 |
|
Pascal, Blaise, 1644, 1648, 1670 |
|
Paschen, Louis Carl Heinrich, 1912 |
|
Pasteur, Louis, 1765, 1848, 1862, 1865 |
|
Pauli, Wolfgang, 1925, 1931 |
|
Pauling, Linus, Carl, 1928, 1931, 1936, 1940, early mid-1940s, 1949, 1951, 1965, 1989 |
|
Pavlov, Ivan Petrovich, 1902 |
|
Payen, Anselm, 1834 |
|
Payne, Cecilia H., 1925 |
|
Pavesi, Lorenzo, 2000 |
|
Peano, Giuseppe, 1889 |
|
Pease, Francis G., 1920 |
|
Pearson, Karl, 1900, 1909 |
|
Peebles, Phillip James Edwin, 1965 |
|
Pelletier, P. J., 1820 |
|
Penrose, Roger, early 1960s, 1969, 1970, 1989 |
|
Penzias, Arno Allan, 1965 |
|
Pepper, M., 1980 |
|
Perl, Martin, 1975 |
|
Perlis, Alan, 1958 |
|
Perlman, Israel, 1947 |
|
Persoz, Jean-François, 1834 |
|
Pert, Candace Beebe, 1973 |
|
Perutz, Max, 1960 |
|
Petermann, André, 1953 |
|
Petit, Alexis Thérèe, 1819 |
|
Petrarch (Francesco Petrarca), 1327 |
|
Petrzhak, Konstantin, 1940 |
|
Petrus Periginus of Maricourt, 1269 |
|
Petty, William, 1654 |
|
Pfeiffer, Richard F. J., 1895 |
|
Pfünger, Edward, 1872 |
|
phalanx, 2500 bce, |
|
Phillips, David, 1966 |
|
Phillips, J. W., 1946 |
|
Philoponus, John, 517, 1350 |
|
phonetic signs, seventeenth century bce |
|
Piaget, Jean, 1923 |
|
Piazzi, Giuseppe, 1801 |
|
Pierce, Charles Sanders, 1662, 1897 |
|
Pinker, Steven, 1990 |
|
Pitts, Walter H., 1943, 1946 |
|
Planck, Max, 1859, 1879, 1894, 1898, 1900, 1901, 1905, 1908, 1913, 1913, 1924, 1925, 1926, 1926, 1926, 1957, 1962 |
|
Plateau, Joseph Antoine Ferdinand, 1873 |
|
Plato, 530 bce, 380 bce, 300 bce, middle third century, 450, 1463, 1920 |
|
Plenciz, Marcus Antonius, 1762 |
|
plow, 4000 bce |
|
Plücker, Julius, 1855 |
|
Podolski, Boris, 1935, 1964, 1982 |
|
Poincaré, Jules-Henri, 1879, 1892, 1898, 1902, 1904, 1905, 1926, 1954 |
|
Poisson, Siméon-Denis, 1811, 1828 |
|
Polanyi, Michael, 1958 |
|
Politzer, David, 1973 |
|
Pompeiano, Octavio, 1978 |
|
Ponnamperuma, Cyril, 1963 |
|
Pontecorvo, Bruno, 1934 |
|
Pontecorvo, Guido, 1952 |
|
Popper, Karl R., 1934 |
|
Porphyry, late third century, 520 |
|
Porter, Keith Roberts, 1953 |
|
Porter, Rodney R., 1959, 1967 |
|
Portier, Paul, 1918 |
|
Potter, Michael, 1979 |
|
potters, 3000 bce |
|
Prévost, Pierre, 1791 |
|
Price, G. R. 1973 |
|
Priestly, Joseph, 1773, 1774 |
|
Prigogine, Ilya, 1947, 1960s, 1980 |
|
Proclus, 450 |
|
Protagoras of Abdera, 440 bce |
|
proto-Indian writing, 2300 bce |
|
Proust, Joseph Louis, 1799 |
|
Prout, William, 1815 |
|
Prusiner, Stanley B., 1981 |
|
Ptashne, Mark, 1966 |
|
Ptolemy (Claudius Ptolemaeus), 127 and 141ad, 1000, 1150, 1175, 1190, 1543, 1578 |
|
Puget, Jean-Loup, 1999 |
|
Punnett, Reginald Crundall, 1906 |
|
Purkinje, Johannes Evangelista, 1833, 1838 |
|
Pythagoras, 530 bce, 480 bce, 1440, 1704 |
|
Queloz, Didier, 1995 |
|
Quine, Willard Van Orman, 1951. 1960 |
|
Quinn, William G., 1974, 1994 |
