Under the International System of Units ( via the International Committee for Weights and Measures, or CIPM ), since 1967 the second has been defined as the duration of periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.

1st December 1967: The first ground experimental nuclear rocket engine ( XE ) assembly, is shown here in " cold flow " configuration, as it makes a late evening arrival at Engine Test Stand No. 1 at the Nuclear Rocket Development Station, in Jackass Flats, Nevada.

Grand Prix cars from 1967 typically ran of ground clearance, unlike the later ground effect cars that were designed to have the chassis as close to the ground as possible.

In an early November 1967 memorandum to Johnson, McNamara's recommendation to freeze troop levels, stop bombing North Vietnam and for the U. S. to hand over ground fighting to South Vietnam was rejected outright by the President.

For the purposes of sections 58 and 59 of the Offences against the Person Act 1861, and any rule of law relating to the procurement of abortion, anything done with intent to procure a woman's miscarriage ( or in the case of a woman carrying more than one foetus, her miscarriage of any foetus ) is unlawfully done unless authorised by section 1 of the Abortion Act 1967 and, in the case of a woman carrying more than one foetus, anything done with intent to procure her miscarriage of any foetus is authorised by the said section 1 if the ground for termination of the pregnancy specified in subsection ( 1 )( d ) of the said section 1 applies in relation to any foetus and the thing is done for the purpose of procuring the miscarriage of that foetus, or any of the other ground for termination of the pregnancy specified in the said section 1 applies.

Upon opening in 1967, Sacramento Metropolitan Airport was the first airport west of the Mississippi that had been built completely from the ground up for public use.

In 1967, an Egyptian-Israeli double agent, Rif ' at al Gamal / Jacques Bitton, gave Egypt false information about Israel's battle plans, claiming it would begin with ground operations.

But in January 1967, Grissom and his crew were killed in a cabin fire during a ground test of Apollo 1.

On the morning of 5 June 1967, the Israeli Air Force ( IAF ) launched a massive airstrike that destroyed the majority of the Egyptian air force on the ground.

During the 1967 Six-Day War, the RJAF destroyed an Israeli Nord Noratlas on the grounds of Sirkin air base before an Israeli counterstrike destroyed the RJAF on the ground and in their hangars decisively removing the RJAF from the war.

On 8 and 9 June 1967, he made his highest Test score of 246 not out against India on his home ground of Headingley.

The ground originally held 12, 000, but hit its peak attendance of 32, 786 in an 1967 FA cup Fifth Round against Arsenal.

UW – Parkside broke ground for the new campus in November 1967 and accepted its first on-site students in fall 1969.

A well-known example of an accidental fire accelerated by pure oxygen under pressure occurred in the Apollo 1 spacecraft in January 1967 during a ground test ; it killed all three astronauts.

Cronulla debuted in 1967 wearing a sky blue jersey adorned with a white V and red numbers on the back, at the then club home ground of Sutherland Oval, under the captaincy of multiple premiership-winner Monty Porter and the coaching of Ken Kearney.

In 2008 a 9 ' 0 high bronze statue of Brian Clough and Peter Taylor – who had managed the club between 1967 and 1973 – was commissioned to adorn the north west portion of the ground to be called Unity Plaza.

Spey-engined Phantoms ( the plane the government eventually bought, having been ordered in 1965 ) were chosen in 1966 for the base's future, with all RAF Phantom training taking place on the base, and the base became part in Fighter Command until December 1967, when it joined Air Support Command as the Phantoms were initially in a ground attack role.

The Brunswick Street Oval was the home ground of the Fitzroy Football Club until 1967, playing in the Victorian Football League.

They founded Kestnbaum & Co, a consulting firm in 1967, and this was the training ground for many of database marketing's leading thinkers, including Robert Blattberg, Rick Courtheaux and Robert Shaw.

* Fitzroy Football Club-in 1967 moved its home ground from the Brunswick Street Oval in Fitzroy to Princes Park, Carlton.

The club has donned maroon and blue kits since the merger, and have played at their present ground since 1967.

The SI second was defined in terms of the caesium atom in 1967, and in 1971 it was renamed International Atomic Time ( TAI ).

The first edition of the standard was published during 1963, a major revision during 1967, and the most recent update during 1986.

The American Film Institute ( AFI ) is an independent non-profit organization created by the National Endowment for the Arts, which was established in 1967 when President Lyndon B. Johnson signed the National Foundation on the Arts and the Humanities Act.

The American Film Institute was founded in 1967 as a national arts organization to preserve the legacy of American film heritage, educate the next generation of filmmakers and honor the artists and their work.

Its constitution was ratified 1966 and came into effect 1967.

The Secretary promulgated the Constitution of American Samoa which was approved by a Constitutional Convention of the people of American Samoa and a majority of the voters of American Samoa voting at the 1966 election, and came into effect in 1967.

At the cemetery in what is now the district of Pullach stood a memorial stone which was mentioned as recently as 1967, but which is no longer at the site.

An axiomatic approach to Kolmogorov complexity based on Blum axioms ( Blum 1967 ) was introduced by Mark Burgin in the paper presented for publication by Andrey Kolmogorov ( Burgin 1982 ).

The world's highest unconfirmed temperature was a temperature flare up during a heat burst in June 1967, with a temperature of.

The first IFV was the Soviet BMP-1, which surprised western intelligence analysts when it appeared in a military parade in 1967.

In 1967 Emmerson Hall was converted to classrooms and offices for the School of Education.

AZ was founded in 1967 as AZ ' 67.

AZ was founded on 10 May 1967 as AZ ' 67, the result of a merger of Alkmaar ' 54 and FC Zaanstreek.

It was presented at the AFIPS Spring Joint Computer Conference in 1967.

On the other hand Liberace was " cut to the quick " over Loverboynik, according to Capp, and even threatened legal action — as would Joan Baez later, over " Joanie Phoanie " in 1967.

In August 1967 Capp was the narrator and host of an ABC network special called Do Blondes Have More Fun?

The atom probe is a microscope used in material science that was invented in 1967 by Erwin Wilhelm Müller, J.

In England and Wales the common law offence of being a common barator was abolished by section 13 ( 1 )( a ) of the Criminal Law Act 1967.

Their recommendation was implemented by the Criminal Law Act 1967.

On August 18, 1967, Red Sox batter Tony Conigliaro was hit almost directly in the left eye by a fastball thrown by Jack Hamilton of the California Angels.

For many years, the newspaper was controlled by many of the investors in United Shoe Machinery Co. After a newspaper strike in 1967, Herald-Traveler Corp. suspended the afternoon Traveler and absorbed the evening edition into the Herald to create the Boston Herald Traveler.

It was occupied by Israel in the 1967 Six-Day War.

Jordan retained control of the city until the Six-Day War in 1967, when Bethlehem was occupied by Israel, along with the rest of the West Bank.

Far from his grave being kept clean, it was unmarked until 1967, when a Texas Historical Marker was erected in the general area of his plot, the precise location being unknown.