Two interesting experiments were devised by Newton to demonstrate how these forces could be discovered, thereby revealing to an observer that they were not in an inertial frame: the example of the tension in the cord linking two spheres rotating about their center of gravity, and the example of the curvature of the surface of water in a rotating bucket.

Two projects, the National Ignition Facility and ITER are in the process of reaching breakeven, that is, producing as much energy as was required to ignite the reaction, after 60 years of design improvements developed from previous experiments.

Some of the better known modern experiments include the Findhorn Foundation in Scotland, Dancing Rabbit Ecovillage, Twin Oaks and Los Horcones ( inspired by B. F. Skinner's Walden Two ) and The Farm in the US, ZEGG in Germany, Camphill Communities ( all over, but originating in Europe ), and Auroville in India.

Two years later he continued his experiments at the works of Messrs. Fox, Henderson, and Co., of Smethwick, near Birmingham, who had taken the matter in hand.

Two kinds of experiments are commonly performed on these instruments: sedimentation velocity experiments and sedimentation equilibrium experiments.

A new television series for the BBC called The Cosmos – A Beginner's Guide was broadcast on 7 August 2007 by BBC Two, and explored the latest ideas and experiments in cosmology.

Two experiments in 1925 laid the groundwork to fill in this gap.

Two French inventors, Louis Breguet and Paul Cornu, made independent experiments with the first flying helicopters in 1907.

Two in particular ( one at BELLE, and the other at CLAS ) had nearly the same conditions as other experiments which claimed to have detected the ( DIANA and SAPHIR respectively ).

The experiments reported in Two New Sciences to determine the law of acceleration of falling bodies, for instance, required accurate measurements of time, which appeared to be impossible with the technology of 1600.

Galileo Galilei first described this principle in 1632 in his Dialogue Concerning the Two Chief World Systems using the example of a ship travelling at constant velocity, without rocking, on a smooth sea ; any observer doing experiments below the deck would not be able to tell whether the ship was moving or stationary.

:" Two American scientists are lost in the swirling maze of past and future ages, during the first experiments on America's greatest and most secret project, the Time Tunnel.

Two Getaway Special experiments required that they be deployed from their canisters, a first for the program.

Two further experiments involved atmospheric sciences, while one was in communications research.

* Two Shuttle Student Involvement Program ( SSIP ) experiments

Two mid-deck experiments are the Middeck Glovbox Payload ( MGBX ) and the Collaborative Ukrainian Experiment ( CUE ).

Two primary experiments are the Ultraviolet Coronal Spectrometer from the Smithsonian Astrophysical Observatory, and the White Light Coronograph ( WLC ) from the High Altitude Observatory.

Although originally experimented with by the Germans in World War Two, it was not until the 1950s the U. S. began conducting early experiments using multiple tubes in a " cascade ", by coupling the output of an inverting tube to the input of another tube, which allowed for increased amplification of the object light being viewed.

Two experiments exemplify the use of the system.

Two days later, the Soyuz spacecraft arrived at the International Space Station, where he spent eight days participating in experiments related to AIDS and genome research.

Two " Ground controls "— exact copies of the equipment and experiments — will be run on the ground, one in Europe and one at NASA's Ames Research Center.

Two large experiments, STAR and PHENIX, are located at 6 and 8 o ' clock respectively.

In the Season Two episode " White Tulip ", Olivia experiences déjà vu while investigating the apartment of a time traveler who reset the timeline.

The earliest occurrence of the term " red-shift " in print ( in this hyphenated form ), appears to be by American astronomer Walter S. Adams in 1908, where he mentions " Two methods of investigating that nature of the nebular red-shift ".

Matthau starred in three crime dramas in the mid-1970s, as a detective investigating a mass murder on a bus in The Laughing Policeman, as a bank robber on the run from the Mafia and the law in Charley Varrick and as a New York transit cop in the action-adventure The Taking of Pelham One Two Three.

Thomas Hardy, who built his house within sight of it, described the castle in a short story, " Ancient Earthworks and What Two Enthusiastic Scientists Found Therein " ( 1885 ) about a local antiquarian who spent much time investigating the site.

Two months later Te Rauparaha and Rangihaeata arrived in Nelson, urging that the issue of the land ownership be left to Land Commissioner William Spain, who had begun investigating all the claimed purchases of the New Zealand Company.

Two years later, Max is investigating a series of murders by a group of contract killers known as the Cleaners.

Two weeks later, the assistant attorney general investigating the case, Mario Ruiz Massieu, the brother of the assassinated politician, resigned.

Two Prismalopes unwittingly getting too close to a large Butchertree while investigating unnamed flyers ( or the Butchertree's decoys ).

Two twelfth grade students from La Ronge, Northern Saskatchewan, won science fair gold medals for investigating and eventually duplicating the phenomenon, which they determined to be caused by the diffraction of distant vehicle lights.

" ( BBC One ), a six-part round-table current affairs discussion programme ; and More Than Meets The Eye ( BBC Two ), a series investigating folklore in contemporary Ireland.

Two policemen, Campion and Speedwell arrive at the centre investigating the Doctor's activities at the crime scene, but Speedwell is called away to another animal attack in the East End of London, accompanied by the Doctor.

Two of the investigating police officers were prosecuted for fabricating evidence but were acquitted in 1994.

Two former detectives, Roy Smith and Laurence Andrews, took objection to the book which claimed they had conspired to pervert the course of justice when investigating a murder in 1968 in Aspley.

Two Hilbert spaces V and W may form a third space by a tensor product.

In " Episode Two: Lunar Apocalypse ", Duke journeys to space, where he finds many of the captured women held in various incubators throughout space stations that had been conquered by the aliens.

Two other tracking networks already existed: one for unmanned missions and one for deep space missions, however they were not adequate for manned missions.

alt = Two views of the ocean from space

Two liquids of different densities completely fill a narrow space between two sheets of plexiglass.

Two quasars, a " quasar pair ", may be closely related in time and space, and be gravitationally bound to one another.

Two major aspects are considered: time complexity and space complexity, which are respectively how many steps does it take to perform a computation, and how much memory is required to perform that computation.

* May 28 – Two monkeys, Able and Miss Baker are the first living beings to successfully return to Earth from space aboard the flight Jupiter AM-18.

; " No Particular Night or Morning ": Two men in a spaceship are having a discussion about how empty and cold space is.

Two years later, Altman was hired to direct the low-budget space travel feature Countdown, but was fired within days of the project's conclusion because he had refused to edit the film to a manageable length.

Two disjoint closed subsets A and B of a topological space X are said to be separated by neighbourhoods if there are neighbourhoods U of A and V of B that are also disjoint.

Two more space stations, Tiangong 2 and Tiangong 3 are expected to be launched in subsequent years, paving the way for the construction of a larger space station around 2020.

Two solar-powered satellites communicating optically in space via lasers

Two kinds of competitors are competing in this space: one set is focused on VoIP for medium to large enterprises, while another is targeting the small-to-medium business ( SMB ) market.

Two intersecting planes in three-dimensional space

* Two vectors, x and y, in an inner product space, V, are orthogonal if their inner product is zero.

* Two vector subspaces, A and B, of an inner product space, V, are called orthogonal subspaces if each vector in A is orthogonal to each vector in B.

Two lifts are provided to take people from levels 37 / 38 to levels 41 / 42 ( levels 39 and 40 are not accessible as office space ).

The Two River Theater Company opened a large performance space on April 30, 2005, called the Two River Theater.

In 1963's My Son, The Nut, Sherman's pointed parodies of classical and popular tunes dealt with automation in the workplace (" Automation ," to the tune of " Fascination "), space travel (" Eight Foot Two, Solid Blue ," to " Five Foot Two, Eyes of Blue "), the exodus from the city to the suburbs (" Here's to the Crabgrass ," to the tune of " English Country Garden "), and his own bloated figure (" Hail to Thee, Fat Person ," which claims his obesity was a public service similar to the Marshall Plan ).

Two graduates from Western have also travelled in space, namely Bjarni Tryggvason and Roberta Bondar.