When the Choctaw reached Little Rock, a Choctaw chief ( thought to be Thomas Harkins or Nitikechi ) stated to the Arkansas Gazette that the removal was a " trail of tears and death ".

When Superman followed the time trail of a piece of red rock that weakened him, he was able to trace his origin back to Krypton for the first time.

When the team was renamed the Titans, the club introduced a new logo: A circle with three stars, similar to that found on the flag of Tennessee containing a large " T " with a trail of flames similar to a comet.

When used by a radio operator, a pseudonym is called a " handle ", especially in Citizens ' Band radio ; on the Appalachian Trail it is common to adopt or, more usually, be given by others a " trail name ".

When ants come out of the nest searching for food, they are stimulated by the pheromone to follow the trail towards the food source.

When they reached Little Rock, a Choctaw chief ( thought to be Thomas Harkins or Nitikechi ) quoted to the Arkansas Gazette that the removal was a " trail of tears and death.

When General William Henry Harrison took an army from Vincennes to the Battle of Tippecanoe in late 1811, Cicott served as a scout ; the trail taken by Harrison's army passed through the area that later became Warren County on its way to and from the battle site in Tippecanoe County.

When the supply begins to dwindle, the trail making ceases.

When a University of Missouri student, questioned on radio, was unable to give an account of her hometown's name, the question was put to L. Mitchell White, then editor and publisher of the Mexico Ledger: "' The first settlers found a wooden sign along the trail.

When the railroad was converted into a hike-and-bike trail, Herndon capitalized on history and small-town feel ( in a major metropolitan region ) by converting its train station into a museum and visitors center by relocating a Norfolk Southern Railway caboose to a nearby site and repainting it in W & OD livery.

When Wimsey begins investigating, using the recurring character Miss Climpson as his intelligence agent, the great-niece is provoked into covering her trail.

When the meteoroids pass by Earth, some are accelerated ( making wider orbits around the Sun ), others are decelerated ( making shorter orbits ), resulting in gaps in the dust trail in the next return ( like opening a curtain, with grains piling up at the beginning and end of the gap ).

When going through private property, the BTC has made agreements with landowners to allow trail users to pass through.

When the sparkler is spun fast enough, it appears to leave a trail which forms a continuous image.

When on holiday walking along a jungle trail near the coastal town of Santa Marta in Colombia in August 2008, a patrol of armed Colombian soldiers stopped him, suspecting him of cocaine possession when they discovered a jar of white powder in his rucksack.

When made ready for action, the first shot buried the trail spade and the two wheel anchors into the ground, following which all other shots were fired from a stable platform.

When encountering a rattlesnake on a trail, hikers are advised to keep their distance and allow the snake room to retreat.

When she awakens four years later, she embarks on a deadly trail of revenge against the perpetrators of the massacre.

When pestilence swept through the whole known world and notably the Roman Empire, wiping out most of the farming community and of necessity leaving a trail of desolation in its wake, Justinian showed no mercy towards the ruined freeholders.

When she flies she leaves behind a trail of stars in her wake.

When an ant completes a solution, or during the construction phase, the ant evaluates the solution and modifies the trail value on the components used in its solution.

When European settlers first came to the area, the road became a trail for horses, mules, and wagons.

When getting closer to Cox Mountain, the trail can get fairly steep.

When driving rain or mist socked in one valley, Fogg would chandelle up and over to reverse course and try another one, ranging from the Ottauquechee up to Danville in search of safe passage through the mountain passes.

When one station is finished with a car, it passes it on to the next.

When the serving side loses a rally, the serve immediately passes to their opponent ( s ) ( this differs from the old system where sometimes the serve passes to the doubles partner for what is known as a " second serve ").

When a funeral procession passes by the two girls and Laura begins singing a hymn, Carmilla bursts out in rage and scolds Laura for singing a Christian song.

When a medical doctor passes the examinations which enable them to become a member of one or more of the Royal Surgical Colleges and become " MRCS ", it is customary for them to drop the " Doctor " prefix and take up " Miss ", " Mister ", or and so on.

When a single photon is sent through an interferometer, it passes through both paths, interfering with itself, as waves do, yet is detected by a photomultiplier or other sensitive detector only once.

* When the key is released, the jack falls back down under its own weight, and the plectrum passes back under the string.

' When you say such you do not mean that the stone itself is Caesar, but rather, the name and honor you ascribe to the statue passes over to the original, the archetype, Caesar himself.

When the blade of an ice skate passes over the ice, the ice undergoes two kinds of changes in its physical state and a change in temperature due to kinetic friction and the heat of melting.

When knitting, some knitters enclose their balls in jars to keep them clean and untangled with other yarns ; the free yarn passes through a small hole in the jar-lid.

When the number of particles in one excited state exceeds the number of particles in some lower-energy state, population inversion is achieved and the amount of stimulated emission due to light that passes through is larger than the amount of absorption.

When no voltage is applied to a TN liquid crystal cell, polarized light passes through the 90-degrees twisted LC layer.

When a player passes, they can no longer bid.

When a beam of white light passes from air into a material having an index of refraction that varies with frequency, a phenomenon known as dispersion occurs, in which different coloured components of the white light are refracted at different angles, i. e., they bend by different amounts at the interface, so that they become separated.

When Mr. Dashwood dies, his estate, Norland Park, passes directly to his only son John, the child of his first wife.

When light of the appropriate frequency passes through the inverted medium, the photons stimulate the excited atoms to emit additional photons of the same frequency, phase, and direction, resulting in an amplification of the input intensity.

When Louise goes below deck momentarily, a large, strange cloud on the horizon passes over the craft, leaving a reflective mist on Scott's bare skin.

When this occurs the wing deflects the airflow downwards, " turning " the air as it passes the wing.

When a current passes through the galvanometer coil, a second magnetic field B perpendicular to the coil is created, of strength:

When the PDU passes over the interface from the layer that constructed it to the layer that merely delivers it ( and therefore does not understand its internal structure ), it becomes a service data unit to that layer.

When a signal passes through a non-ideal, non-linear device, additional content is added at the harmonics of the original frequencies.

When the racing car passes the start / finish line the lap time and the racing position is shown on the score board.

When Forney ’ s sister passes away due to alcoholism and he does not appear to be at the funeral, Novalee finds him in a hotel and comforts him.

When Mercury passes in front of the Sun, it is a transit of Mercury, and when Venus passes in front of the Sun, it is a transit of Venus.