The Technical World, Volume 1American school of correspondence at Armour Institute of Technology, 1904 |
From inside the book
Results 1-5 of 100
Page 3
... present knowledge of radium , set about investi- gating all the known elements to see if any of the rest of them possessed the remarkable property which Becquerel had discovered in the case of uranium . She found that one , and but one ...
... present knowledge of radium , set about investi- gating all the known elements to see if any of the rest of them possessed the remarkable property which Becquerel had discovered in the case of uranium . She found that one , and but one ...
Page 7
... present , and has noth- ing whatever to do with the nature of the chemical compound in which that element is found . Another most striking . property of radio - activity is that it is independent of all changes in physical as well as ...
... present , and has noth- ing whatever to do with the nature of the chemical compound in which that element is found . Another most striking . property of radio - activity is that it is independent of all changes in physical as well as ...
Page 8
The present is the first time in the history of science that any subatomic store of energy has been tapped by man . The Mechanism of Radio - activity It seems probable from the discoveries described above , together with other dis- FIG ...
The present is the first time in the history of science that any subatomic store of energy has been tapped by man . The Mechanism of Radio - activity It seems probable from the discoveries described above , together with other dis- FIG ...
Page 22
... present point . What must be the cut- off to maintain the same power of the engine without raising the boiler pres- sure ? The ratio for 1/5 cut - off and 3 per cent clearance , according to the table , is .54 ; and the mean pressure is ...
... present point . What must be the cut- off to maintain the same power of the engine without raising the boiler pres- sure ? The ratio for 1/5 cut - off and 3 per cent clearance , according to the table , is .54 ; and the mean pressure is ...
Page 24
... present rate of depreciated values , for which the properties have already been condemned . 3. It exempts forever from increased taxation the properties so acquired , after the boulevard shall be built . 4. It exempts forever the ...
... present rate of depreciated values , for which the properties have already been condemned . 3. It exempts forever from increased taxation the properties so acquired , after the boulevard shall be built . 4. It exempts forever the ...
Other editions - View all
Common terms and phrases
Address The Technical advertising Alpha rays alternating current American School ammonia amperes apparatus armor Armour Institute battery battleship boiler building cars catalogue cent Chicago circuit coal coil Company condenser connected construction cost course cylinder direct current Drawing dynamo Electrical Engineering electromotive force equipment experience feet gear give graduate guns heat illustrated inches interest laboratory lamp light load locomotive Louis Exposition machine machinery magazine magnet manufacture Mechanical ment method milling machine motor operation paper Patent pipe piston plant plate position pounds practical pressure pump radio-active radium rail railroad Railway School of Correspondence Scientific screw Send ship shown in Fig shows side speed steam steam engine steam turbine steel Street stroke tank Technical World telegraphy telephone third-rail tion to-day tons torpedo tubes valve volts wattmeter wheel wire York young