Many of the techniques of X-ray spectroscopy were inspired by the methods that are used with visible light spectroscopes and spectrograms, by substituting crystals, ionization chambers, and photographic plates for their analogs in light spectroscopy.

Many advances in photographic glass plates and printing were made in through the 19th century.

Many consumer and professional dye-sublimation printers are designed and used for producing photographic prints.

Many photographic materials are also sensitive to " invisible " light, which can be a nuisance ( see UV filter and IR filter ), or a benefit ( see infrared photography and full-spectrum photography ).

Many of his monthly myth articles in the 50s had attempted to show how a photographic image could represent implied meanings and thus be used by bourgeois culture to infer ‘ naturalistic truths ’.

Many of the first works, created in the deserts of Nevada, New Mexico, Utah or Arizona were ephemeral in nature and now only exist as video recordings or photographic documents.

Many different proprietary photographic systems were invented and utilized in the 1950s to create widescreen movies, but one dominates film today: the anamorphic process, which optically squeezes the image to photograph twice the horizontal area to the same size vertical as standard " spherical " lenses.

Many photographic chemicals use non-biodegradable compounds, such as EDTA, DTPA, NTA and borate.

Many famous astronomical surveys were taken using photographic plates, including the first Palomar Observatory Sky Survey ( POSS ) of the 1950s, the follow-up POSS-II survey of the 1990s, and the UK Schmidt survey of southern declinations.

Many solar system objects were discovered by using photographic plates, superseding earlier visual methods.

Many photographic processes create negative images: the chemicals involved react when exposed to light, and during developing these exposed chemicals are retained and become opaque while the unexposed chemicals are washed away.

Many camera manufacturers of interchangeable lenses produce a few great lenses among their line, but Konica managed to achieve near excellent quality over a broad range of focal lengths in lens tests conducted by several photographic publications over the years.

Many of the earliest innovations such as photographic single shot technology and crow's feet baffle plates for landing survey tools were developed by Robert Richardson, an independent directional driller who first drilled in the 1940s and was still working in 2012.

Many photographic processes in recent or current use date from the 19th century ; do not overlook: Category: Photographic processes dating from the 19th century, which collects processes that were invented early, regardless of how long they lasted.

Many photographic and imaging companies introduce and showcase state of the art imaging products at photokina.

Many years later, and with the recognition of celluloid as a format for making photographic film, an American court declares Parkes as the true inventor of celluloid.

Many of the early strips in Eagle were photographic rather than hand-drawn ; The Collector himself, featuring at the beginning and end of each strip, would be drawn, while the tale he related would be photographed.

Many of these missions took place along or over communist controlled territory, with 90th SRW aircraft first flying to Thule AB, Greenland then probing deep into the heart of the Soviet Union, taking a photographic and radar recording of the route attacking SAC bombers would follow to reach their targets.

Many early Crookes tubes undoubtedly generated X-rays, because early researchers such as Ivan Pulyui had noticed that they could make foggy marks on nearby unexposed photographic plates.

Many of Muybridge's photographic sessions using the zoopraxiscope had nude anonymous models, both female and male, and indeed even Walt Whitman and George Bernard Shaw posed nude for a session.

Many photographic lenses produce a superior image in the center of the frame than around the edges.

Many of these solutions aim to control the Volatile Sulfur Compound ( VSC )- creating anaerobic bacteria that live in the mouth and excrete substances that lead to bad breath and unpleasant mouth taste.

Many chemical properties of astatine have been determined using tracer studies on extremely dilute astatine solutions.

Many types of soilless culture do not use the mineral nutrient solutions required for hydroponics.

Many variations of the nutrient solutions used by Arnon and Hoagland ( see above ) have been styled ' modified Hoagland solutions ' and are widely used.

Many solutions were proposed for how to determine longitude at the end of an exploratory sea voyage and hence the longitude of the place that was visited ( in case one would want to revisit it, place it on a map, or more urgently, avoid known marine hazards ).

Many pairs of liquids are present in which there is no uniformity of attractive forces i. e. the adhesive and cohesive forces of attraction are not uniform between the two liquids, so that they show deviation from the Raoult's law which is applied only to ideal solutions.

Many exactly solvable models have soliton solutions, including the Korteweg – de Vries equation, the nonlinear Schrödinger equation, the coupled nonlinear Schrödinger equation, and the sine-Gordon equation.

Many state LIHEAP ( Low Income Home Energy Assistance ) programs work side by side with WAP to provide both immediate and long term solutions to energy poverty.

Many dentists include application of topical fluoride solutions as part of routine cleanings.

Many consumer VoIP solutions do not support encryption, although having a secure phone is much easier to implement with VoIP than traditional phone lines.

Many salt solutions and molten polymers are non-Newtonian fluids, as are many commonly found substances such as ketchup, custard, toothpaste, starch suspensions, paint, blood, and shampoo.

Many self-given enemas used at home are the pre-packaged, disposable, sodium phosphate solutions in single-use bottles sold under a variety of brand names, or in generic formats.

Many of these solutions have been established according to FCC, CRTC, and NENA i2 standards, in order to help enterprises and service providers reduce liability concerns and meet E911 regulations.

Many solutions for the developing world are sold as a single package, containing a ( micro ) electricity generation power plant and energy storage.

Many partially educated, unemployed Tamil youth fell for revolutionary solutions to their problems.

Many solutions to counteract the more negative findings have been proposed.

Many of the puzzle solutions are inspired by various tales ( so a player with knowledge of the stories beforehand would have an advantage ).

Many conservation organizations have come together to address the bushmeat crisis through the formation of the Bushmeat Crisis Task Force, whose mission is to build a public, professional and government constituency aimed at identifying and supporting solutions that effectively respond to the bushmeat crisis in Africa and around the world.

Many liquids and aqueous solutions are highly transparent.

Many of these solutions, even in the early 1970s were developed in-house by pioneers in the field to meet their own requirements.

Many possible solutions are available.

Many other solutions also exist, and particle systems are frequently written from scratch if non-standard effects or behaviors are desired.

Many interesting special functions arise as solutions of linear second order ordinary differential equations.