When he built his first steel plant, he made a point of naming it after Thomson.

When a group of different plant species was prompted by a variety of different stress signals, such as drought or cold, each plant responded uniquely.

When the United States renounced its offensive biological warfare program in 1969 and 1970, the vast majority of its biological arsenal was composed of these plant diseases.

When Snodgrass and Heller visited Clipperton in 1898, they reported that " no land plant is native to the island ".

When plant tissues are shed or are eaten, the nitrogen in those tissues becomes available to animals and microbes.

When the mineral nutrients in the soil dissolve in water, plant roots are able to absorb them.

When the required mineral nutrients are introduced into a plant's water supply artificially, soil is no longer required for the plant to thrive.

When full scale production begins in 2013 this plant will produce an estimated 20 % of the global nickel supply.

When the plant dies, the fixed nitrogen is released, making it available to other plants and this helps to fertilize the soil.

When using continuous grazing, manage pasture height at one-half the recommended turn-in height for rotational grazing to optimize plant health.

When dealing with evidence about humans, archaeologists and palaeontologists may work together – for example palaeontologists might identify animal or plant fossils around an archaeological site, to discover what the people who lived there ate ; or they might analyze the climate at the time when the site was inhabited by humans.

When agriculture was first developed, simple hand-held digging sticks and hoes were used in highly fertile areas, such as the banks of the Nile where the annual flood rejuvenates the soil, to create drills ( furrows ) to plant seeds in.

When injected into plants, these proteins can enter the nucleus of the plant cell, bind plant promoter sequences, and activate transcription of plant genes that aid in bacterial infection.

When a DS1 is transported over metallic outside plant cable, the signal travels over conditioned cable pairs known as a T1 span.

When an invasive herbivore or plant enters the system, the balance is thrown off and the diversity can collapse to a monotaxon system.

When cut or grated, however, enzymes from the damaged plant cells break down sinigrin ( a glucosinolate ) to produce allyl isothiocyanate ( mustard oil ), which irritates the sinuses and eyes.

When he was about 14, his father took him to observe a lynching, from the window of his father's plant, of a young black man accused of rape.

When the Franco-Prussian War broke out, the war ministry, which had previously tested the possibility of feeding soldiers solely on instant pea soup and bread, built a large manufacturing plant and produced between 4, 000 and 5, 000 tons of Erbswurst for the army during the war.

When translated into Latin, this name was thought to refer to the plant Erysimum officinale, and so was translated into a Latin name for this plant,.

When imaging tissues which are differentially refractive, such as the spongy mesophyll of plant leaves or other air-space containing tissues, spherical aberrations that impair confocal image quality are often pronounced.

When dissected, the arrangement of the cells in a root is root hair, epidermis, epiblem, cortex, endodermis, pericycle and lastly the vascular tissue in the centre of a root to transport the water absorbed by the root to other places of the plant.

When a man recognizes a certain experience as the exact pattern of a previous dream, we have an instance of deja vue, except for the fact that he knows just why the experience seems familiar.

When the pair bring Sally inside, the hitchhiker recognizes her and taunts her.

When one then develops the photographic plate, one recognizes that the silhouette of the phosphorescent substance appears in black on the negative.

When Sandra Pickering, one of the students, belatedly submits some chapters from the novel she is writing, Helen immediately recognizes one of the male characters as having been modelled on her late husband Martin.

When they get to the house, Pinocchio recognizes the lady as the Blue-haired Fairy, now miraculously old enough to be his mother.

When his picture makes the front page of the newspapers, the Girl recognizes him and gets him released.

When a lymphocyte recognizes an antigen, B cells become activated and migrate to germinal centers ( by definition, a " secondary nodule " has a germinal center, while a " primary nodule " does not ).

When the joker rises to exit the bus, Tender recognizes the man's pants as Creedish dress, and suddenly recognizes the man as Adam, his twin brother.

When a B-cell in the lymph node recognizes the same unprocessed surface antigen on the bacterium with its surface bound antibody, the antigen is endocytosed and processed.

When someone recognizes a duty, that person theoretically commits themself to its fulfillment without considering their own self-interest.

When its CD8 docks to MHC class I, if its TCR recognizes its matching epitope, the killer T cell induces the cell's apoptosis.

When a depreciable asset is sold, the business recognizes gain or loss based on net basis of the asset.

When Sisko returns to the station, he finds the rest of his staff has arrived, including Chief of Medicine Dr. Julian Bashir and Science Officer Lt. Jadzia Dax, whom Sisko happily recognizes as a Trill and the current host of his former friend Curzon Dax.

When he recognizes the truth of his friend's loyalty and bravery and his own fatal mistake, Túrin is so overcome with grief that he walks in a daze for weeks, being led out of danger by Gwindor.

When Zenobia recognizes that Coverdale witnessed this scene, she asks him to tell Hollingsworth that he has “ murdered ” her and tells him that when they next meet it will be behind the “ black veil ,” representing death.

When a man recognizes Rollergirl as a former high school classmate, he insults both her and Jack.

When Nina and Dr. Gillen arrive, Wim recognizes Nina from the drawings of her and Johan in the " vampire's house " on the hill.

When one policeman recognizes him from a bulletin, Kendig escapes by short-circuiting an electrical socket and stealing a police car.

When the actors ask about Simon and where they might buy some ecstasy, Ronna recognizes a lucrative financial opportunity.

When Theodore removes his shirt to be killed, Jerome recognizes a marking below his shoulder and identifies Theodore as his own son.

When he sees that she is wearing gloves, he instantly recognizes her as a witch ; and he also notices her inhuman lips and teeth ; her gums resemble " raw meat.

When it comes to the kind of correspondence that might be said to exist between a symbol, a word like " works ", and its object, the springs and catches of the clock on the wall, then the pragmatist recognizes that a more than nominal account of the matter still has a lot more explaining to do.

When television footage of a parade she participated in is broadcast, a one-eyed convict, " One-Eyed " Jack ( Joseph McKenna ), recognizes her immediately and escapes on a mission of revenge.