Certain crystals, due to the effects described by crystal optics, show dichroism, preferential absorption of light which is polarized in particular directions.

Certain indigenous religious groups such as the Australian Aborigines are more typically totemic, whereas others like the Inuit are more typically animistic in their worldview.

Certain eminent Prime Ministers have been awarded the Order of the Chrysanthemum, typically in the degree of Grand Cordon.

Certain products ( typically staple foods such as bread, milk and sugar ) are occasionally sold as loss leaders, that is, with negative profit margins.

Certain knapweeds have a tendency to dominate large stretches of landscape together with a few other plants, typically one or two grasses and as many other large herbs.

Certain items, such as raw foodstuffs, were expedited for immediate shipment, but requests for most items, including such simple things as pencils and folic acid, were reviewed in a process that typically took about six months before shipment was authorized.

Certain guns will use energy from blowback to perform the entire operating cycle ( these are typically designs using relatively " low power " ammunition ) while others will use a portion of the blowback to operate only certain parts of the cycle or simply use the blowback energy to enhance the operational energy from another system of automatic operation.

Certain copper compounds, such as copper naphthenate, are available as a brushable solution and are frequently used when dry-rot damage is repaired by splicing in new wood ; after removal of bulk rotten wood the remaining original surface is saturated with such a compound ( typically green in color ) before application of the new wood.

Sumo's music had different sides: hard-edged rock with an experimental touch, influenced by the sound of British post-punk acts ( such as Joy Division or The Fall ), funky post-punk guitars and strong dub-like bass lines ( close to those of A Certain Ratio and Gang of Four ), and a typically British brand of reggae and ska.

Certain cyclometers are able to measure cadence, and relay the reading to the cyclist via a display, typically mounted on the bicycle's handlebars.

Certain other properties of small particles, in addition to those already mentioned in connection with penetration of the respiratory tract, are noteworthy in defense considerations.

Certain primitive salamanders in the families Sirenidae, Hynobiidae and Cryptobranchidae practice external fertilisation in a similar manner to frogs, with the female laying the eggs in water and the male releasing sperm onto the egg mass.

Certain government bureaucracies, such as a department of motor vehicles will issue an abstract of a completed transaction or an updated record intended to serve as a proof of compliance with some administrative requirement.

Certain problems arise with the idea of a particular person continuing after death.

Certain elements have no stable isotopes and are composed only of radioactive isotopes: specifically the elements without any stable isotopes are technetium ( atomic number 43 ), promethium ( atomic number 61 ), and all observed elements with atomic numbers greater than 82.

Certain people are known even to people unfamiliar with the area in which they excelled.

Certain ratios of these materials will provide beneficial bacteria with the nutrients to work at a rate that will heat up the pile.

Certain clerics in many dioceses at the time, not just that of Rome, were said to be the key personnel — the term gradually became exclusive to Rome to indicate those entrusted with electing the bishop of Rome, the pope.

Certain general functional requirements need to be met in conjunction with a database.

Certain forms of the gene are associated with a mild form of epilepsy.

Certain matte paintings were rendered by James Cameron, who was at the time a special effects artist with Roger Corman's New World Pictures.

* Certain population segments have been historically under-researched ( racial minorities and people with co-morbid diseases ), and thus the RCT restricts generalizing.

Certain lesions require Long-term video-EEG monitoring with the use of intracranial electrodes if noninvasive testing was inadequate to identify the epileptic focus or distinguish the surgical target from normal brain tissue and function.

Certain civil servants were extremely passive in their dealings with China, he said.

In 1592, he was commissioned to write a tract in response to the Jesuit Robert Parson's anti-government polemic, which he titled Certain observations made upon a libel, identifying England with the ideals of democratic Athens against the belligerence of Spain.

Certain elements of the game are reminiscent of rugby: for instance, the degree of force that defense may use to stop the attacker with the ball, together with the lack of protections and helmets.

Certain organic compounds found in grapefruit are known to interfere with the hepatic cytochrome P450 enzyme CYP2D6, which is responsible for converting hydrocodone into hydromorphone.

Certain scholarship holds that the practices, emblems and architecture now commonly associated with the Hindu pantheon and Jainism may go back as far as Late Harappan times to the period 2000 – 1500 BCE.

Certain norms of international law achieve the binding force of peremptory norms ( jus cogens ) as to include all states with no permissible derogations.

Among his extant writings, Calvin only dealt explicitly with issues of contemporary Jews and Judaism in one treatise, Response to Questions and Objections of a Certain Jew.

Certain regions are especially associated with some dishes ( for example, the city of Jeonju with bibimbap ) either as a place of origin or for a famous regional variety.

Certain possible sources of law are specifically ended: laws of the Bábí religion, notably in the Persian Bayán, oral traditions ( linked with pilgrim notes, and natural law, ( that is to say God's sovereign will through revelation is the independent authority.

Certain Japanese swordsmiths of this period began to make blades with thicker backs and bigger points as a response to the Mongol threat.

Certain transparent materials with a small concentration of neodymium ions can be used in lasers as gain media for infrared wavelengths ( 1054 – 1064 nm ), e. g. Nd: YAG ( yttrium aluminium garnet ), Nd: YLF ( yttrium lithium fluoride ), Nd: YVO < sub > 4 </ sub > ( yttrium orthovanadate ), and Nd: glass.

Certain ions can increase the solubility of a protein when the concentration of the ions increases, instead of decreasing the solubility of the protein.

Certain classes of dendrites ( i. e. Purkinje cells of cerebellum, cerebral cortex ) contain small projections referred to as " appendages " or " spines ".

Certain Vedic Hindu holy books contain beautiful narrations about various Jain Tirthankaras ( e. g. Lord Rushabdev ).

Certain Army and Air Defense Force personnel ( i. e., commandos and paratroops ) may have worn camouflage uniforms.

Certain techniques popular in soul and southern cuisines ( e. g., frying meat, using all parts of the animal for consumption ), are shared with ancient cultures all over the world, including Rome, Egypt, and China.

Certain titanium alloys ( e. g., Beta C ) achieve tensile strengths of over.

Certain minerals are practically confined to deep-seated intrusive rocks, e. g., microcline, muscovite, diallage.

Certain principles ( e. g., for any two objects, there is a collection of objects consisting of precisely those two objects ) could be directly seen to be true, but the continuum hypothesis conjecture might prove undecidable just on the basis of such principles.

Certain light verbs ( e. g. used to, have to, etc.

Certain stakeholders ( e. g. environmental organisations ) may be given the power to appoint members.

Certain drugs may also be associated with insulin resistance ( e. g., glucocorticoids ).

* Certain secondary titles have a devout Islamic connotation ; e. g., Sultan ul-Mujahidin as champion of jihad ( To strive and to struggle in the name of Allah )

* Certain mythological stories or deities that seem to have no parallels in the mythologies of other Indo-European peoples ( e. g. the Olympians Athena, Dionysus, Apollo, Artemis, and Aphrodite, whose origins seem Anatolian / Levantine ).

Certain power-ups are especially powerful, which can often lead to the game rotating around controlling power-ups -- i. e. assuming ceteris paribus, the player who controls the powerful power-ups ( namely collect the item most often ) is the one that will have the best potential for making the best score.

Certain transcendental functions can be carried over to the surreals, including logarithms and exponentials, but most, e. g., the sine function, cannot.

Certain scholars, e. g., G. H. Jansen, credit the original tariqas with several specific accomplishments:

Certain assumptions are necessary for all empirical claims ( e. g. the assumption that reality exists ).

Certain species ( e. g. the Herring Gull ) have exhibited tool use behaviour, using pieces of bread as bait with which to catch goldfish, for example.

Certain economic measures proposed by the Liberals ( like the Desamortización, i. e. the takeover, division and sale of the commons and Church property, initiated in 1821 ) were directly threatening to the viability of many small farms, whose inhabitants could rely on the common pasture lands to feed, at little or no cost, their mules and oxen, and caused widespread poverty and the closing down of most hospitals, schools and other charities.

* Certain representatives of the Sovereign, e. g. Lieutenant-Governors of Canadian provinces.

Certain presentation programs also offer an interactive integrated hardware element designed to engage an audience ( e. g. audience response systems ) or facilitate presentations across different geographical locations ( e. g. web conferencing ).

Certain countries ( e. g. Hungary and other European Union members ) regulate possession and or use of night-vision devices.

Certain terrain types, as well as large cities, defending across a river, and fortifying a unit provide additional defensive bonuses ( e. g. a mountain has a 100 % defensive bonus, so a unit with 3 defense will be considered to have 6 defense when defending on a mountain ).