Some definitions specify a self-sacrificial nature to altruism and a lack of external rewards for altruistic behaviors.

Some unicellular species rely entirely on external energy sources and have limited or no photosynthetic apparatus.

Some tanks and other tracked vehicles have bogies as external suspension components ( see armoured fighting vehicle suspension ).

Some such units employ batteries that can provide power for several hours in case of external power interruption ( e. g., see the EMC Symmetrix ) and thus maintain the content of the volatile storage parts intact.

Some 19th-century or earlier experimental engines used external flames, exposed by valves, for ignition, but this becomes less attractive with increasing compression.

Some such units employ batteries that can provide power for several hours in case of external power interruption ( e. g., see the EMC Symmetrix ) and thus maintain the content of the volatile storage parts intact.

Some compilers, such as gcc, add extra keywords for a programmer to explicitly mark external functions as pure, to enable such optimizations.

Some laissez-faire free-market advocates, like Chicago school economists, often dismiss this endogenous theory, and blame external influences, such as weather, commodity prices, technological developments, and government meddling for non-equilibrium prices.

Some trigger locks are integrated into the design of the weapon, requiring no external parts besides the key.

Some of the external arguments are " arguments from silence " that question the authenticity of the entire passage not for what it says, but due to lack of references to it among other ancient sources.

Some earlier optical keyboards were limited in their structure and required special casing to block external light, no multi-key functionality was supported and the design was very limited to a thick rectangular case.

Some Chinese martial arts other than the ones Sun named also teach what are termed internal practices, despite being generally classified as external ( e. g. Wing Chun ).

Some say that there is no differentiation between the so-called internal and external systems of the Chinese martial arts, while other well known teachers have expressed differing opinions.

* Some devices ( μA748, LM301, LM308 ) are not internally compensated ( require an external capacitor from output to some point within the operational amplifier, if used in low closed-loop gain applications ).

Some early PDAs were able to connect to the Internet indirectly by means off an external modem connected via the PDA's serial port or " sync " connector, or directly by using an expansion card that provided an Ethernet port.

Some psychologists propose that this processing gives rise to particular mental states ( cognitivism ) whilst others envisage a direct path back into the external world in the form of action ( radical behaviourism ).

Some prominent research projects include the Chord project, Kademlia, PAST storage utility, P-Grid, a self-organized and emerging overlay network, and CoopNet content distribution system ( see below for external links related to these projects ).

Some states are subject to external sovereignty or hegemony where ultimate sovereignty lies in another state.

Some electronic stethoscopes feature direct audio output that can be used with an external recording device, such as a laptop or MP3 recorder.

Some valves have no external control and do not need a stem as in most check valves.

Some amphibans retain the external larval gills in adulthood, the complex internal gill system as seen in fish apparently being irrevocably lost very early in the evolution of tetrapods.

Some stigmatics claim to feel the pain of wounds with no external marks ; these are referred to as invisible stigmata.

Some models go as high as 70 GHz with a direct coaxial output, and up to hundreds of GHz when used with external waveguide source modules.

Some of the Shuttle systems integrated in the simulation are the main propulsion system, main engines, solid rocket boosters, ground liquid hydrogen and liquid oxygen, external tank, flight controls, navigation, and avionics.

Some plant-location specialists take these signs to mean St. Louis county doesn't want industry, and so they avoid the area, and more jobs are lost.

Some signs that are created with a 1 handshape can also be made using an L or a 5 handshape ( open handshape ).

Some bilingual signage may also be seen, such as street name signs in Breton towns, and one station of the Rennes metro system has signs in both French and Breton.

Some questions are still unanswered, such as the inclusion in the BCI repertoire of some characters ( currently about 24 ) that are already encoded in the UCS ( like digits, punctuation signs, spaces and some markers ), but whose unification may cause problems due to the very strict graphical layouts required by the published Bliss reference guides.

Some signs, such as the sign commonly used for the letter C, may be one-handed.

Some may have double vision, drooping of the eyelids and difficulty swallowing, but generally only together with leg weakness ; this distinguishes LEMS from myasthenia gravis, in which eye signs are much more prominent.

Some pub signs are in the form of a pictorial pun or rebus.

Some patients may never show signs of recovery.

Some stellate cells were present in the macula flava, but started to show some signs of degeneration.

Some authors have linked the twelve tribes of Israel with the twelve signs.

Some signs of infection affect the whole body generally, such as fatigue, loss of appetite, weight loss, fevers, night sweats, chills, aches and pains.

Some foals are found dead without other clinical signs.

Some states, such as Colorado, use a combination of laws and signs restricting speeds or vehicles on certain lanes to emphasize overtaking only on the left lane, and to avoid a psychological condition commonly called road rage.

Some authors re-index the sequence in order to omit the odd-numbered Euler numbers with value zero, and / or change all signs to positive.

Some signs are even more local, occurring only in certain towns or cities ( such as the Manchester system of number signs ).

Some of these, such as iodine, are blamed for allergic responses, although testing results in some patients show no signs of allergy to the suspect chemical.

Some babies born with CP do not show obvious signs right away.

Some of the signs for this disorder are as follows: normal to slightly elevated TSH, elevated T < sub > 3 </ sub > and reduced T < sub > 4 </ sub > ( ratio of T < sub > 3 </ sub >/ T < sub > 4 </ sub > is about double its normal value ).

Some of the most common examples are also the most basic-warning signs, fences, vehicle barriers, vehicle height-restrictors, restricted access points, site lighting and trenches.

Some of the signs in the shop windows of the ghettoized Jewish population in the film are written in Esperanto, a language which Hitler condemned as a Jewish plot to internationalize and destroy German culture, perhaps because its inventor was a Polish Jew.

Some Sumerian logograms were written with multiple cuneiform signs.

Some proponents believe that iconicity does not play an actual role in perception and production of signs once they have undergone phonological reduction and become part of the conventionalized vocabulary.