...instructiveness to employ the gravitation measure of force, the only one capable of exact measurement. " When, as in astronomy, we endeavour to ascertain (these.)...circumstances of a phenomenon, we are said to experiment " (Thomson and Tait). In recording theoretical results of astronomical observation, absolute units...

...instructiveness to employ the gravitation measure of force, the only one capable of exact measurement. " When, as in astronomy, we endeavour to ascertain (these) causes by simply watching their effects, we obseri-'e ; when, as in our laboratories, we interfere arbitrarily with the causes or circumstances...

...it, by an artificial arrangement of circumstances. ' When, as in astronomy, we endeavour to ascertain causes by simply watching their effects, we observe...causes or circumstances of a phenomenon, we are said to experiment"1.' As Observation often involves little or no conscious effort, while Experiment always...

...which we see ever taking place around us are complex, or due to the simultaneous action of many causes. When, as in astronomy, we endeavour to ascertain these...circumstances of a phenomenon, we are said to experiment. 321. For instance, supposing that we are possessed of instrumental means of measuring time and angles,...

...it, by an artificial arrangement of circumstances. ' When, as in astronomy, we endeavour to ascertain causes by simply watching their effects, we observe;...circumstances of a phenomenon, we are said to experiment^' As Observation often involves little or no conscious effort, while Experiment always implies an artificial...

...which we see ever taking place around us are complex, or due to the simultaneous action of many causes. When, as in astronomy, we endeavour to ascertain these...circumstances of a phenomenon, we are said to experiment." To observation, for instances, we owe the data of astronomical, meteorological, and geological science...

...which we see ever taking place around us are complex, or due to the simultaneous action of many causes. When, as in astronomy, we endeavour to ascertain these...circumstances of a phenomenon, we are said to experiment." To observation, for instances, we owe the data of astronomical, meteorological, and geological science...

...which we see ever taking place around us are complex, or due to the simultaneous action of many causes. When, as in astronomy, we endeavour to ascertain these...370. For instance, supposing that we are possessed of instrumental means of measuring time and angles, we may trace out by successive observations the relative...

...which we see ever taking place around us are complex, or due to the simultaneous action of many causes. When, as in astronomy, we endeavour to ascertain these...circumstances of a phenomenon, we are said to experiment. qbserva- 370. For instance, supposing that we are possessed of instrumental means of measuring time...

...it, by an artificial arrangement of circumstances. ' When, as in astronomy, we endeavour to ascertain causes by simply watching their effects, we observe...causes or circumstances of a phenomenon, we are said to experiment4.' As Observation often involves little or no conscious effort, while Experiment always...