Some divers may find pike easier in a flip than tuck, and most find straight the easiest in a front / back dive, although it is still rated the most difficult because of the risk of overrotation.

' I am she that is the natural mother of all things, mistress and governess of all the elements, the initial progeny of worlds, chief of powers divine, Queen of heaven, the principal of the Gods celestial, the light of the goddesses: at my will the planets of the air, the wholesome winds of the Seas, and the silences of hell be disposed ; my name, my divinity is adored throughout all the world in divers manners, in variable customs and in many names, [...] Some call me Juno, others Bellona of the Battles, and still others Hecate.

Some divers will store it in a BC pocket, but this reduces availability in an emergency.

Some divers use nitrox, which usually has a higher percentage of oxygen, often 32 % or 36 % in EAN32 and EAN36, respectively.

Some divers instead connect their backup regulator to a smaller " pony cylinder " for extra safety, and there are also emergency systems which mount a simple regulator directly to the top of a small cylinder.

Some diver training organizations and groups of divers teach techniques, such as DIR diving for configuring diving equipment.

Some divers suffer from hyperbaric arthralgia during descent.

The most impressive diving exhibited by shearwaters is found in the Short-tailed Shearwater, which has been recorded diving below 70 m. Some albatross species are also capable of some limited diving, with Light-mantled Sooty Albatrosses holding the record at 12 m. Of all the wing-propelled pursuit divers, the most efficient in the air are the albatrosses, and it is no coincidence that they are the poorest divers.

Some plunge divers ( as well as some surface feeders ) are dependent on dolphins and tuna to push shoaling fish up towards the surface.

< center > Some remoras, such as this Echeneis naucrates, may attach themselves to scuba divers.

Some consider a dry suit mandatory ; however, a thick wetsuit may be sufficient for hardier divers.

Some precautions and skills for night diving include: avoiding shining your light in other divers ' eyes, to be aware of and use surface light signals for bearings, or similarly use a surface marker buoy with an attached strobe or cyalume stick.

Some commercial divers order their suits without boots and install rubber work boots such as those used by miners or firefighters.

Some divers ensure that the bubble remains at the top of their body by using the buoyancy compensator to counteract any excess weighting, keeping only the minimum gas necessary to avoid squeeze inside the drysuit.

Some British armed forces divers used bulky thick diving suits called Sladen suits ; one version of it had a flip-up single faceplate for both eyes to let the user get binoculars to his eyes when on the surface.

Some home made rebreather were used by cave divers to penetrate cave sumps.

Some rebreather divers prefer not to carry enough bailout for a safe ascent breathing open circuit, but instead rely on the rebreather, believing that an irrecoverable rebreather failure is very unlikely.

Some countries ' frogman organizations include a translation of the word " frogman " in their official names, e. g. Denmark's Frømandskorpset and Norway's Froskemanskorpset ; others call themselves " combat divers " or similar.

Some especially hardy midwestern and north central SCUBA divers go spearfishing under the ice in the winter when water clarity is at its best.

Some divers wear a dive skin under a wetsuit, which allows easier donning and ( for those who experience skin problems from neoprene ) provides additional comfort.

Some divers can put on their own helmet, but it is usual for the topside crew to do most of the locking on to the neck dam, and check that there are no obvious faults with the seal.

Some divers prefer negatively buoyant fins.

Some of the first training started in 1952 at the Scripps Institution of Oceanography where Andy Rechnitzer, Bob Dill and Connie Limbaugh taught the first scuba courses in the United States, then in 1953 Trevor Hampton created the first British diving school, the British Underwater Centre and in 1954 when Los Angeles County created an Underwater Instructor Certification Course based on the training that they received from the scientific divers of the Scripps Institution of Oceanography.

Some collect coins minted during a particular ruler's reign or a representative coin from each ruler.

:" Some of you may ask, what is the good of working so hard merely to collect a few facts which will bring no pleasure except to a few long-haired professors who love to collect such things and will be of no use to anybody because only few specialists at best will be able to understand them?

Some travellers " collect " immigration stamps in passports, and will choose to enter or exit countries via different means ( for example, land, sea or air ) in order to have different stamps in their passports.

Some designs for SSTO attempt to use airbreathing jet engines that collect oxidiser and reaction mass from the atmosphere to reduce the take-off weight of the vehicle.

Some museums choose to collect pieces original to the period while not original to the house.

Some snowdrop species are threatened in their wild habitats, and in most countries it is now illegal to collect bulbs from the wild.

Some groups of plants developed nectar and large sticky pollen, while insects evolved more specialized morphologies to access and collect these rich food sources.

Some collectors collect only in childhood while others continue to do so throughout their lives and usually modify their aims later in life.

Some victims call back multiple times in an effort to collect all the details.

Some organizations such as nuclear power plants collect " as-found " calibration data before any routine maintenance is performed.

Some sites are trying to collect what can still be found of the college: ( 1 ) a non-profit pixel site is collecting links to whatever is available on the web ; ( 2 ) a

Some important species such as Aconitum napellus, Cannabis sativa and Taxus baccata are not allowed to collect and use as per the Official Gazette of the Republic of Slovenia.

Some stamp collectors are interested in the cancellations themselves, on or off cover, of a particular country or issue, or collect a specific type of cancellation, such as fancy cancels.

Some are inlaid with lacquer designs in a process known as maki-e. Avid communities of pen enthusiasts collect and use antique and modern pens and also collect and exchange information about old and modern inks, ink bottles, and inkwells.

Some Indian provincial officials have used the assistance of hijras to collect taxes in the same fashion ; they knock on the doors of shopkeepers, while dancing and singing, and embarrass them into paying.

Some male transvestic fetishists collect women's clothing, e. g. nightgowns, babydolls, bridal gowns, slips, brassieres, and other types of nightwear, lingerie, stockings, pantyhose, shoes, and boots, items of a distinct feminine look and feel.

Some time later, gun-for-hire Conny Miller arrives in town, ready to kill Sykes and collect his pay.

Some thinkers, like Seligman, have attempted to collect the data into helpful theories ( e. g. " P. E. R. M. A.

Some video rental outlets use a kiosk or vending machine to dispense and collect rentals.

Some other major yet mostly overlooked reasons are total absence of rapid transit system, total absence of integrated urban planning for over thirty years, holes / pits / ditches on the roads eaten up by stagnant water due to absence of drainage system, the tendency of the drivers halt or park vehicles anywhere and everywhere, dilatory driving of vehicles to collect abrupt passengers, disorderly driving on roads, insufficient roads, total lack of alternative routes, mostly narrow and one-way roads, and, tendency of breaking traffic signals.

Some collect piggy banks as a hobby.

Some box sets collect together previously released boxes of singles or albums by a music artist, and often collect the complete discography of an artist such as Pink Floyd's Oh, by the Way.