Three different wavelengths of ultraviolet radiation are selected by the variable filters placed in front of the three mercury xenon lights which serve as the ultraviolet sources.

Three thermocouples were placed at different locations in the aluminum disk surrounding the anode holder to determine its temperature.

Later it developed that the Soviets had a very different interpretation of democracy, which will be discussed later, and their judgment never told them that the Big Three should unite in establishing democratic conditions, as we understand them, within their zone of influence.

Three different renditions of the song have entered the Hot Country Songs charts.

Three different views of Brownian motion, with 32 steps, 256 steps, and 2048 steps denoted by progressively lighter colors

Three major canals with very different purposes were built in what is now Canada.

Three different heating techniques are used in actual pyrolyzers: Isothermal furnace, inductive heating ( Curie Point filament ), and resistive heating using platinum filaments.

Three different catenaries through the same two points, depending horizontal force being and λ mass per unit length.

Three different early versions of the play are extant, the First Quarto ( Q1, 1603 ), the Second Quarto ( Q2, 1604 ), and the First Folio ( F1, 1623 ).

Three months before the film's release, Bogart as Queeg appeared on the cover of TIME magazine, while on Broadway Henry Fonda was starring in the stage version ( in a different role ), both of which generated strong publicity for the film.

Three of those players were named to the team in 3 different years.

All of these teachings are shared and identical in most schools and groups of Nichiren Buddhism, however, different interpretations are found for the doctrine of the ” Three Great Secret Dharmas ”, called also “ The Three Great Secret Laws ”, and Three Jewels.

Taoist documents from as early as the Han Dynasty claimed that Lao Tzu appeared on earth as different persons in different times beginning in the legendary era of Three Sovereigns and Five Emperors.

Three events brought forward a different kind of ragtime revival in the 1970s.

The " Three Worlds Theory " developed by Mao Zedong is different from the Western theory of the Three Worlds or Third World.

Three other clangers, two males with different colored hair and a female wearing blue are seen, these are assumed to be uncle, granddad and Auntie Clanger

Three different life strategies have accordingly led to three different lines of development:

Three different methods have been used in business case teaching:

Three Little Pigs is a fairy tale featuring anthropomorphic pigs who build three houses of different materials.

* Magic: Three types of magic are detailed: Power Words, with a quick, small effect ; Sorcery, with pre-prepared spells as in many other game systems ; and Conjuration, the creation of small objects.

Three gate types are common:

Three types of cavalry became common: light cavalry, whose riders, armed with javelins, could harass and skirmish ; heavy cavalry, whose troopers, using lances, had the ability to close with their opponents ; and finally those whose equipment allowed them to fight either on horseback or foot.

Three types of cytochrome are distinguished by their prosthetic groups:

Three types of people are involved with a general-purpose DBMS:

Three types of protective covers are common for kit drums:

Three types of fasting ( Sawm ) are recognized by the Qur ' an: Ritual fasting, fasting as compensation for repentance ( both from sura Al-Baqara ), and ascetic fasting ( from Al-Ahzab ).

Three DNA types are of particular interest: mitochondrial DNA that we all possess and that is passed down with only minor mutations through the matrilineal ( direct female ) line ; the Y-chromosome, present only in males, which is passed down with only minor mutations through the patrilineal ( direct male ) line ; and the Autosomal DNA, which is found in the 22 non-gender specific chromosomes ( autosomes ) inherited from both parents, which can uncover relatives from any branch of the family.

Three types have been documented in the Antarctic.

Three types of myasthenic symptoms in children can be distinguished:

Three types of academy exists: high school-level institutions awarding academic qualifications, university-level institutions awarding bachelor's degree level qualification, and those preparing officer cadets for commissioning into the armed services of the state.

Three types of geological plate tectonic boundaries.

Three types of jurisdiction developed, collectively termed territorial jurisdiction because of their reliance upon territorial control: in personam jurisdiction, in rem jurisdiction, and quasi in rem jurisdiction.

Three types of bacteria are used in the production of Emmental cheese: Streptococcus salivarius subspecies thermophilus, Lactobacillus ( Lactobacillus helveticus or Lactobacillus delbrueckii subspecies bulgaricus ), and Propionibacterium ( Propionibacterium freudenreichii subspecies shermani ).

Three types of blends are defined for Scotch whisky:

Three synthetic types of vitamin K are known: vitamins K < sub > 3 </ sub >, K < sub > 4 </ sub >, and K < sub > 5 </ sub >.

Three types of cell division

Three main types of plant resistance to pests are recognized as nonpreference, antibiosis, and tolerance.

Three types of ERW were built by the United States.

Three types of integrity constraints are an inherent part of the relational data model: entity integrity, referential integrity and domain integrity.

Three types of flagella have so far been distinguished ; bacterial, archaeal and eukaryotic.

Three types of horizon

Three types of wireless devices exist along with hard-wired devices.

Three types of autoantibodies to the TSH-R are currently recognized: