At hatching, a typical salamander larva has eyes without lids, teeth in both upper and lower jaws, three pairs of feathery external gills and a long, somewhat laterally flattened body and tail with dorsal and ventral fins.

At pH values lower than the pKa of the α-ammonium group ( mean for the 20 common α-amino acids is about 9. 4 ), the nitrogen is predominantly protonated as a positively charged α-ammonium group.

At these lower speeds, ATM provides a useful ability to carry multiple logical circuits on a single physical or virtual medium, although other techniques exist, such as Multi-link PPP and Ethernet VLANs, which are optional in VDSL implementations.

At lower speeds this air has time to " get out of the way ", guided by the air in front of it that is in contact with the aircraft.

At pHs lower than 5 most fish eggs will not hatch and lower pHs can kill adult fish.

At the semi-enclosed bays with major freshwater inflows, such as head of Finnish Gulf with Neva mouth and head of Bothnian gulf with close mouths of Lule, Tornio and Kemi, the salinity is considerably lower.

At higher elevations, where the atmospheric pressure is much lower, the boiling point is also lower.

At the sides of the chest, the breast tissue can extend into the axilla ( armpit ), and can reach as far to the back as the latissimus dorsi muscle, extending from the lower back to the humerus bone ( the longest bone of the upper arm ).

At 21: 00, a fire was observed on the lower decks of the Orient.

At some small angular rate of rotation, however, an element of surface water can achieve lower potential energy by moving outward under the influence of the centrifugal force.

At lower levels the organizational hierarchy was managed by Party Committees, or partkoms ( партком ).

At the lower end of the Totentanz, Death calls, for example, the peasant to dance, who answers:

At the lower end of the electromagnetic spectrum, about 20 Hz to about 20 kHz, are frequencies that might be considered in the audio range.

At lower left is a discrete-time Fourier transform | DTFT, the result of sampling s ( t ).

At 2. 35 Eiffel hoisted a large tricoleur, to the accompaniment of a 25-gun salute fired from the lower level.

At the same time George maintained his correspondence with Luther and Philipp Melanchthon, discussing such questions as the evangelization of monasteries, the use of monastic property for evangelical purposes, and especially the foundation of lower schools for the people and of higher schools for the education of talented young men for the service of church and state.

At the protein level, the halophilic species are characterized by low hydrophobicity, overrepresentation of acidic residues, underrepresentation of Cys, lower propensities for helix formation and higher propensities for coil structure.

At lower levels it can fall to around a year.

At lower altitudes, the increased temperature is like day and night, literally: like starting the morning at the highland daytime high, and then adding the heat of the day, again.

At the time of his defeat, he was the longest-serving member of the lower house of the Diet, and he was also the first former prime minister to be defeated at a re-election since 1963.

At lower levels, it acts as a calcium analog, interfering with ion channels during nerve conduction.

At the lower end of the visible light spectrum, EMR becomes invisible to humansinfrared because its photons no longer have enough individual energy to cause a lasting molecular change ( a change in conformation ) in the visual molecule retinal in the human retina.

At lower pressures however the bonding becomes entirely localized into a regular covalent bond.

Allotropes of iron, ( alpha iron and gamma iron ) showing the differences in atomic arrangement. At a certain temperature, ( usually between and ), the base metal of steel ( iron ) undergoes a change in the arrangement of the atoms in its crystal matrix, called allotropy.

At Montgomery, in the central region, the average annual temperature is 66 ° F ( 19 ° C ), with a winter average of 49 ° F ( 9 ° C ), and a summer average of 81 ° F ( 27 ° C ).

At the opposite extreme, a transformation of a thermodynamic system can be considered isothermal if it is slow enough so that the system's temperature remains constant by heat exchange with the outside.

At its maximum, the temperature of the spacecraft's heat shield was between.

Carnrick ( 1981 ), The stabilized temperature platform furnace, At.

At room temperature and pressure, barium has a body-centered cubic structure, with a barium – barium distance of 503 picometers, expanding with heating at a rate of approximately 1. 8 /° C.

At that temperature, the vapor pressure of the liquid becomes sufficient to overcome atmospheric pressure and allow bubbles of vapor to form inside the bulk of the liquid.

At standard temperature and pressure, two chlorine atoms form the diatomic molecule Cl < sub > 2 </ sub >.

At room temperature the magnitude of this fractionation is roughly 0. 25 ‰ ( 0. 025 %) per atomic mass unit ( AMU ).

At room temperature, the average speed of these random motions is 10 < sup > 6 </ sup > metres per second.

At standard temperature, pressure and concentration conditions, the cell's emf ( measured by a multimeter ) is 0. 34 V. By definition, the electrode potential for the SHE is zero.

At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combustible diatomic gas with the molecular formula H < sub > 2 </ sub >.

At room temperature, honey is a supercooled liquid, in which the glucose will precipitate into solid granules.

At too low temperature, most LC materials will form a conventional crystal.

At Standard Sea Level conditions ( corresponding to a temperature of 15 degrees Celsius ), the speed of sound is 340. 3 m / s ( 1225 km / h, or 761. 2 mph, or 661. 5 knots, or 1116 ft / s ) in the Earth's atmosphere.

At standard temperature and pressure, two atoms of the element bind to form dioxygen, a very pale blue, odorless, tasteless diatomic gas with the formula.

At standard temperature and pressure, oxygen is a very pale blue, odorless gas with the molecular formula, in which the two oxygen atoms are chemically bonded to each other with a spin triplet electron configuration.

At higher elevations from, the Puna ecoregion, the temperature varies from during the night versus during the day.

At this site, there are four main life zones, delineated on the basis of temperature and precipitation ( Holdridge System ), in the Luquillo Mountains: subtropical wet and subtropical rain forests are found at low and mid elevations, lower montane rain and lower montane wet forests at high elevations.

At this stage, several factors are critical to yield: optimal soil moisture and temperature, soil nutrient availability and balance, and resistance to pest attacks.

At room temperature and pressure, the water jar reaches equilibrium when the air over the water has a humidity of about 3 %.

At the point where liquid begins to condense, the direction of the temperature and pressure curve will abruptly change to trace along the phase line until all of the water has condensed.

At the time, the temperature of the Sun was considered too low to overcome the Coulomb barrier.