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 external signs that indicate potential coupling failure include:

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 companies find a little imagination helpful.

Some large telephone companies have toll-free numbers set up.

Some NES titles were developed by companies who had licensed their title from a different arcade manufacturer.

Some of the late 90s / early 2000s games were under development by other companies at one time, but rights to the game programs and all of the existing code was bought and finished by other developers.

Some critics have also analyzed the use of alleged front organizations and conflicted patient " advocacy " groups funded by pharmaceutical companies that seek to set the mental health agenda, including the use of the law to force people to take antipsychotics against their will, often justified by claims about risk of violence.

Some companies were able to make the move to the Internet and provide commercial products with BBS capabilities.

Some companies such as Topdeck Travel were set up to specifically use buses to drive the hippie trail or travel to places like north Africa.

Some companies are now making saxophones from phosphor bronze ( 3. 5 to 10 % tin and up to 1 % phosphorus content ).

Some companies also use BtuE6 in order to reduce confusion between a thousand Btu vs. a million Btu.

Some became independent companies quoted on the London Stock Exchange, others were acquired by larger financial groups.

Some strips which are still in affiliation with the original creator are produced by small teams or entire companies, such as Jim Davis ' Garfield, however there is some debate if these strips fall in this category.

Some independent comics continued in the tradition of underground comics, though their content was generally less explicit, and others resembled the output of mainstream publishers in format and genre but were published by smaller artist-owned companies or by single artists.

Some sites are major FTP servers which mirror lots of other software, but others are simply servers owned by companies that use Perl heavily.

Some major companies include: Universal Spirit, AmeriCheer, Cheersport, Planet Spirit, Eastern Cheer and Dance Association, and the JAM Brands.

Some companies released patches for their products to make them function on the 6x86.

Some developments and shifts have made companies more conscious of the life-cycle of a customer relationship management system.

Some content-control software companies responded by claiming that their filtering criteria were backed by intensive manual checking.

Some companies, particularly breweries such as Alexander Keith's and Moosehead have played up a connection between folklore with alcohol consumption during their marketing campaigns.

Some individuals and companies also keep their backups in safe deposit boxes inside bank vaults.

Some generating companies are under capitalized and at times unable to purchase adequate fuel supplies.

Some companies, such as Pets. com, failed completely.

Some companies in the U. S. mainland still treat Guam as a foreign country and refuse to sell and ship items to Guam.

Some companies have a telecom team that is responsible for the phone infrastructure such as PBX, voicemail, VOIP, telephone sets, modems and fax machines.

Some companies sold new hard drives with OSR2 preinstalled ( officially justifying this as needed due to the hard drive's capacity ).

Some companies and independent smiths outside of Japan produce katana as well, with varying levels of quality.