When improvements are recommended in working conditions -- such as lighting, rest rooms, eating facilities, air-conditioning -- do you try to set a measure of their effectiveness on productivity??

When paper electrophoresis was to be used for preparation, eight strips of a whole serum sample or a chromatographic fraction concentrated by negative pressure dialysis were run/chamber under the conditions described above.

When conditions are particularly inhospitable on land, larval breeding may allow continuation of a population that would otherwise die out.

When the appropriate conditions above are satisfied a system is said to be asymptotically stable: the variables of an asymptotically stable control system always decrease from their initial value and do not show permanent oscillations.

When the overstory regrows, seeds of annuals and smaller plants may lie dormant until the next fire creates the conditions required for germination.

This absence of investment contributes to the marginalisation of these zones. When unfavourable agro-climatic conditions are combined with an absence of infrastructure and access to markets, as well as poorly adapted production techniques and an underfed and undereducated population, most such zones are excluded from development.

When reactant concentrations differ from standard conditions, the cell potential will deviate from the standard potential.

When a field travels across to different media, the properties of the field change according to the various boundary conditions.

When Portuguese explorers first came into contact with the Japanese ( see Nanban period ), they described Japanese conditions in analogy, likening the Emperor, with great symbolic authority but little political power, to the Pope, and the Shogun to secular European rulers, e. g. the Holy Roman Emperor.

When investigating the causes of seizures, it is important to understand physiological conditions that may predispose the individual to a seizure occurrence.

When this warming or cooling occurs for only seven to nine months, it is classified as El Niño / La Niña " conditions "; when it occurs for more than that period, it is classified as El Niño / La Niña " episodes ".

When El Niño conditions last for many months, extensive ocean warming and the reduction in Easterly Trade winds limits upwelling of cold nutrient-rich deep water and its economic impact to local fishing for an international market can be serious.

When a fighter is launched it is almost immediately followed by the VC10 as changeable weather conditions might make diversion to another airfield necessary.

When his mother returned to work as a lady's maid ( at Uppark, a country house in Sussex ), one of the conditions of work was that she would not be permitted to have living space for her husband and children.

When the living and working conditions of the laborers became known public opposition to the scheme grew and questions were asked in the British Parliament.

When conditions are harsh, often before winter or in poor feeding conditions, sexual reproduction occurs in some hydras.

When health conditions warrant, immune system organs including the thymus, spleen, portions of bone marrow, lymph nodes and secondary lymphatic tissues can be surgically excised for examination while patients are still alive.

When conditions are right for precipitation, calcite forms mineral coatings that cement the existing rock grains together, or it can fill fractures.

When blood flow is suppressed, glutamate is released from presynaptic neurons causing NMDA and AMPA receptor activation moreso than would normally be the case outside of stress conditions, leading to elevated Ca < sup > 2 +</ sup > and Na < sup >+</ sup > entering the post synaptic neuron and cell damage.

When we repeat an experiment, as the saying goes, we really perform another experiment with a ( more or less ) similar set of generating conditions.

When Portuguese explorers first came into contact with the Japanese ( see Nanban period ), they described Japanese conditions in analogy, likening the emperor, with great symbolic authority but little political power, to the Pope, and the shogun to secular European rulers, e. g. the King of Spain.

When the African slave trade began in 1673, the difficult conditions and inhumane treatment slaves were subjected to bred discontent.

When the treaty was discussed in parliament in December of the preceding year, though suffering from a severe attack of gout, he was carried down to the House, and in a speech of three hours ' duration, interrupted more than once by paroxysms of pain, he strongly protested against its various conditions.

When this culture is kept in the right conditions, it will continue to grow and provide leavening for many years.

When the North Tower was struck at 8: 46 a. m., many executives began evacuating their employees from the upper floors of the South Tower.

When the Universe was very young, it was likely infused with dark energy, but with less space and everything closer together, gravity had the upper hand, and it was slowly braking the expansion.

When Colonel de Gaulle did organize a counter-attack with superior French tanks, he did not have the air support to gain the upper hand and had to retreat.

When permission for marriage was granted by the upper strata of the society, the permission process required a human exchange ( mi-brjes, ).

When the axes are drawn according to the mathematical custom, the numbering goes counter-clockwise starting from the upper right (" northeast ") quadrant.

When the upper layer cooled so its density was greater than the lower layer, the waters mixed ( 1978 – 79 ).

When playing in the instrument's upper range ( above the G below middle C ), the player shifts their hand out from behind the neck and flattens it out, using the side of the thumb to press down the string.

When brought to a boil, the steam produced in the lower pot transfers heat to the upper pot.

When Europeans first arrived on Guam Chamorro society roughly fell into three classes: matao ( upper class ), achaot ( middle class ), and mana ' chang ( lower class ).

When a union of the evangelicals in upper and lower Germany was contemplated as a means of improved defense against the retaliatory measures of the Roman Catholic Church, George had a meeting with Elector John of Saxony at Schleitz in 1529, where they agreed on certain articles of faith and confession to be drawn up by Luther ; the commission was executed in the seventeen articles of Schwabach on the basis of the fifteen theses of the Marburg Colloquy.

When actress Louise Brooks met Bogart in 1924, he had some scarred tissue on his upper lip, which Belmont Bogart may have partially repaired before Bogart went into films in 1930.

When depressed, the upper key lifts the " dogleg " jack ( jack A ) upwards.

When the rudder was in its normal position the tiller was inserted in the upper hole so that the tiller faced athwartwise.

When the pankratiasts fought standing, the combat was called anō pankration ( ἄνω παγκράτιον " upper pankration "); and when they took the fight to the ground, that stage of pankration competition was called katō pankration ( κάτω παγκράτιον " lower pankration ").

When the athlete executes the spin, the upper body is twisted hard to the right, so the imaginary lines created by the shoulders and hips are no longer parallel.

When it affects the lower urinary tract it is known as a simple cystitis ( a bladder infection ) and when it affects the upper urinary tract it is known as pyelonephritis ( a kidney infection ).

When a voice is loaded, the upper pitch limit will decrease and the lower pitch limit will rise.

When the first Europeans arrived, the most powerful states in precolonial Zambia were the kingdom of Barotseland in the upper Zambezi, and the kingdom of Mwata Kazembe on the Luapula.

When slalom skiing is done properly, the skier will experience numerous isometric contractions ( good training for core muscles ), and extreme upper body torque, making it a good form of exercise.

When the dinner jacket ( tuxedo in American English ) first came into fashion in the Victorian era, it was used as a less formal alternative for the tailcoat which men of the upper classes wore every evening.

When rapid parallel turns are quickly linked together, the upper body remains pointed down the fall line, and the lower body and skis are alternately driven into the snow in one direction and then the other.

When the stadium was renovated in the 1970s, 10 rows were added to the top of upper deck, and the support columns were removed.

When conditions turn unfavourable, usually upon depletion of nutrients, diatom cells typically increase in sinking rate and exit the upper mixed layer (" bust ").

When playing the piano or harp, the upper staff is normally played with the right hand and the lower staff with the left hand.