`` By observing the conductor '', he says with a twinkle in his eyes, `` I learned how not to conduct ''.

By observing which areas of the brain take up the radioactive isotope, we can see which areas of the brain are more active than other areas.

By the end of his premiership his puppet would often be shown observing the latest fiasco and ineffectually murmuring " oh dear ".

By observing reflections, any unsoldered pins of a ball grid array device can be detected.

By contrast, in " Patterns of Force ," where the crew discovers that a Federation cultural observer has contaminated the culture he was supposed to be observing by having blatantly reformed a planet's government to emulate Nazi Germany, they help the local resistance overthrow the government.

By invisibly observing the crew of the Romulan vessel, Ro and La Forge soon discover that the accident, as well as the damage to the Romulan ship, is the result of a Romulan weapons test, and that the Romulans are now performing a subtle act of sabotage that will destroy the Enterprise-D the moment that ship accelerates to warp drive.

By observing and recording the animals ’ escapes and escape times, Thorndike was able to graph the times it took for the animals in each trial to escape, which eventually resulted in a learning curve.

By observing the difference in heat flow between the sample and reference, differential scanning calorimeters are able to measure the amount of heat absorbed or released during such transitions.

By observing how the Canadian dollar behaves against the US dollar, foreign exchange economists can indirectly observe internal behaviours and patterns in the US economy that could not be seen by direct observation.

* By police officers observing traffic, and issuing citations to motorists who violate the signal.

# By observing the addresses as approached by the transmitter.

By observing parallax, measuring angles and using geometry, one can determine the distance to various objects in space, typically stars, although other objects in space could be used.

By sunrise, the successful observer will be observing the last few objects low on the eastern horizon, hoping to see them before the sky becomes too bright due to the rising sun.

By observing the flow into an elemental square in an x-y Cartesian coordinate system, we have:

By observing the flow into an elemental square in an r – θ polar coordinate system, we have:

The prescribed readings for the Sunday are from the Epistle to the Romans, " By Christ's death we are dead for sin " (), and from the Gospel of Matthew a passage from the Sermon on the Mount about better justice than the justice of merely observing laws and rules ().

By maintaining a regular sleep schedule and observing good sleep hygiene, one can reduce chances of sleep paralysis.

By observing this rule, precise control of paint volume and line width and character can be achieved.

By 1803, Accum had published a series of articles in Nicholson's Journal, which discussed a number of subjects: investigating methods to determine the purity of medicines, determining the existence of benzoic acids in vanilla extract, observing the explosivity of sulphur-phosphorus mixtures.

By observing people with brain damage, his theory was made more concrete.

By observing the mercury in the column while releasing the air pressure with a control valve, one can read the values of the blood pressure in mm Hg.

By 1827, Pons's eyesight had begun to fail, and he retired from observing altogether shortly before his death.

By the mid-1960s, several studies identified the gradual reduction in cellular immunity in old age, observing that in a cohort of 1, 000 people who lived to the age of 85, approximately 500 ( i. e., 50 %) would have at least one attack of herpes zoster, and 10 ( i. e., 1 %) would have at least two attacks.

By 1861, Patrick-Henri, then a colonel in the Imperial Guard Cavalry observing the Union and Confederate armies during the American Civil War, mentions that his mother is " very lonely " so it may be assumed that Sharpe has died sometime before that date.

By virtue of his self-reliance, his individualism and his freedom from external restraint, the private eye is a perfect embodiment of the middle class conception of liberty, which amounts to doing what you please and let the devil take the hindmost.

By the 10th Revision of the WHO International Statistical Classification of Diseases, Injuries and Causes of Death, low vision is defined as visual acuity of less than 20 / 60 ( 6 / 18 ), but equal to or better than 20 / 200 ( 6 / 60 ), or corresponding visual field loss to less than 20 degrees, in the better eye with best possible correction.

By varying the number of particles added for heterogeneous nucleation and the rate of cooling in a hot-dip process, the spangle can be adjusted from an apparently uniform surface ( crystallites too small to see with the naked eye ) to grains several centimetres wide.

By recreating the sensation in the eye that views the subject, rather than delineating the details of the subject, and by creating a welter of techniques and forms, Impressionism is a precursor of various painting styles, including Neo-Impressionism, Post-Impressionism, Fauvism, and Cubism.

By 1938, they had all become wealthy men, but their wealth was dependent on Hitler ’ s continuing goodwill and willingness to turn a blind eye to their corruption.

By visually tracing a line from Merak through Dubhe and continuing, one's eye will land on Polaris, accurately indicating true north.

By the 1930s Lloyd George was on the margins of British politics, although still intermittently in the public eye and publishing his War Memoirs.

By stealing their eye while they were passing amongst themselves, the hero Perseus forced them to tell the whereabouts of the three objects needed to kill Medusa ( in other versions the whereabouts of Medusa herself ), by ransoming their shared eye for the information.

By 1931 Hazel had been diagnosed with cancer and tuberculosis, while William also contracted tuberculosis resulting in blindness in one eye and then the other.

By moving the eye so that small parts of a scene can be sensed with greater resolution, body resources can be used more efficiently.

By the eleventh round, Rosario's eye was almost completely shut and he was spitting blood from his mouth ; the fight was stopped by his corner, and Rosario lost.

By 2006 Norman was almost blind in his right eye due to dozens of retinal hemorrhages, causing him to crash his car on October 31, 2006.

By the late 1970s the town began to revisit its history in earnest with an eye to marketing it a tourist destination again, if only on a small scale.

By making use of the newly-invented achromatic microscope, Ehrenberg was able to see Euglena's eyespot, which he correctly identified as a " rudimentary eye " ( although he reasoned, wrongly, that this meant the creature also had a nervous system ).

By blinking this eye, he slowly dictated one alphabetic character at a time and, in so doing, was able over a great deal of time to write his memoir, The Diving Bell and the Butterfly.

By naked eye, Diamond dust looks more like the photo below:

By December 1958 Herb Abramson, founder of the newly established Triumph Records, signed Burke to a recording contract, with an eye on the pop market.

By then his style had become well-established in the public eye.

By the 18th century, historians had turned toward a more positivist approach focusing on fact as much as possible, but still with an eye on telling histories that could instruct and improve.

By the fifth round, Tyson's left eye was swelling shut from Douglas ' many right hands, and ringside HBO announcers proclaimed it was the most punishment they had ever seen the champion absorb.

By the end of the fight, Tyson's eye had swollen almost completely shut.

By Draize's retirement in 1963, and despite never having personally attached his name to any technique, irritancy procedures were commonly known as " the Draize test " To distinguish the target organ, the tests are now often referred to as " the Draize eye test " and " the Draize skin test ".

By the end of round five, Leonard had a growing swelling under his left eye, and Hearns had built a considerable lead on the scorecards.

By the middle of 1977, Daddy had completed his transformation into a blue eye, a change cemented by the breakdown of his tag team with Haystacks and a subsequent feud between the two which would last until the early 1990s.