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spec: The diff erence of these two absorption measurements provides the spectral absorption coefficients of the suspended particles . When Harald Hess was in high school , he spent two years converting treasures from the local junk yard -- refrigerator compressors and Model-T spark coils -- into an electron accelerator and cloud chamber in the basement of his small-town home . Atoms have equal numbers of electrons ( negative charge ) and protons ( positive charge ) . Atoms consist of atomic particles called neutrons ( neutral particles ) , protons ( positively charged particles ) , and electrons ( relatively small in mass , negatively charged particles ) . It can be established from the reconstruction of the muons tracks whether the quark with which a muon collided represents a proportionally large or a small amount of mass and impulse of the proton ( or neutron ) . OSP will retain copies of Cost Transfer Forms and associated backup documentation for audit purposes . Rap 's macho grandstanding at first did not fit well in Japan 's polite , after-you culture . Water ( H2O ) is a solution that contains an equivalent number of proton-acceptor ions ( OH ) and protons ( H + ) . If there is a relatively low concentration of protons ( and therefore a relatively high concentration of proton-acceptor molecules ) , the pH number is above 7 and the solution is called a base . Kuala Lumpur hawked its stake in Hicom Holdings , which controls the country 's premier carmaker , Proton ( No. 812 ) . `` Putting aside the U.S. government 's enormous stocks of nuclear , chemical and biological weapons -- which Bush would presumably insist are not intended for terror -- the statement also overlooks the fact that the U.S. also produces freelance domestic terrorists bent on creating weapons of mass destruction . But the problem came up concerning interpretation of the U.S. - DPRK agreement on so-called Four-Point measures to be simultaneously implemented including fixing the date of the third round high-level talks between Washington and Pyongyang . We took him off his seizures meds and he was just fine without it . they're just getting an earlier jump on doing the same for GWB . Current projects involve lead ( Pb-207 ) nmr , deuterium ( H-2 ) nmr and proton ( H-1 ) nmr in a variety of ionic and covalent solids . Traditionally reactivity ( referring to rate of reaction ) and basicity ( referring to equilibria ) are defined for reaction of nucleophiles with protons ( e.g .