Fig. 1 During Steady-state ( chemical engineering ) | steady, continuous operation, an energy balance applied to an open system equates shaft work performed by the system to heat added plus net enthalpy added

During the confused and contested reign of Stephen, there was a major swing in the balance of power towards the feudal barons, as civil war and lawlessness broke out.

During Kekkonen's term, the balance of power between the Finnish Council of State and the President tilted heavily towards the President.

During the summer months, per second of water actually traverses the falls, some 90 % of which goes over the Horseshoe Falls, while the balance is diverted to hydroelectric facilities.

During its formation and genesis, the soil profile slowly deepens and develops characteristic layers, called ' horizons ', while a steady state balance is approached.

During President Franklin D. Roosevelt's first 100 days in office in 1933, governmental programs designed to conserve soil and restore the ecological balance of the nation were implemented.

During the Soviet times, leader of Azerbaijan SSR tried to change demographic balance in the Nagorno Karabakh Autonomous Region ( NKAO ) by increasing the number of Azerbaijani residents through opening a university with Azerbaijani, Russian and Armenian sectors and a shoe factory, sending Azerbaijanis from other parts of Azerbaijani SSR to the NKAO.

During his time in Berlin Heine also joined the Verein für Cultur und Wissenschaft der Juden, a society which attempted to achieve a balance between the Jewish faith and modernity.

During the negotiations leading up to the Treaty of Paris, Vergennes tried to balance the conflicting interests of France, Spain and the United States.

During battle, the spirituality and balance is something of which Musashi notes that you should take advantage.

During the first All Star Game of ( one of two played in the park — the other was in ), Giants pitcher Stu Miller was blown off balance by a gust of wind and was charged with a balk.

During normal horizontal flight, a typical aircraft is in balance between the lift its wings and tail generate, gravity, the force of its engine and drag.

During the game, players take turns to remove a block from a tower and balance it on top, creating a taller and increasingly unstable structure as the game progresses.

During 1974 and 1975 the balance of power in Laos shifted steadily in favour of the Pathēt Lao as the U. S. disengaged itself from Indochina.

During one scene in the movie, Herbie has lost one of his wheels, and Tennessee is hanging out of the passenger side door to balance him.

During these two centuries, the balance of forces in the galaxy has changed dramatically.

During weaning, decreased prolactin, missing mechanical stimulation ( baby suckling ) and changes in osmotic balance caused by milk stasis and leaking of tight junctions cause cessation of milk production.

During the Cold War years, Finland tried to balance its purchases between east, west and domestic producers.

During an interview, Watts commented on her role: " She was operating in this fast-moving world and was a great bouncing board for her colleague, Salinger, but also trying to balance that with motherhood as well, and I think I definitely relate to that now and hopefully other career mothers will too.

During the first three seasons, Prue attempts to balance her destiny of defeating the forces of evil in San Francisco with taking responsibility for her sisters and leading a normal life as an appraiser for an auction house and later as a professional photographer.

During this period the tenuous balance between the northern and southern Senators required such short-term appointments.

During the 2010 Tasmanian state election, the Tasmanian Greens secured a swing of around 4 to 5 % for a total of 21. 3 % of the primary vote, picking up a seat in Braddon and securing the balance of power in parliament.

During the balance of 1863, the Michigan Brigade performed scouting and patrol duty, as well as screening the flanks of the Army of the Potomac.

During this time Britain, whose overseas investments had been sold to pay for the war ( thus losing Britain their income ), was suffering severe balance of payments problems to pay for the effort of maintaining a global military presence.

During the 1960s the use of manual sign language grew greatly, but it was not until the 1980s that AAC began to emerge as an area in its own right.

During the 1960s and 1970s, the city gained a reputation as a center for liberal politics.

During the 1960s and 1970s, the city gained a reputation as an important center for liberal politics.

During the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System / 360 the 8-bit Extended Binary Coded Decimal Interchange Code ( EBCDIC ), an expansion of their 6-bit binary-coded decimal ( BCDIC ) representation used in earlier card punches.

During the late 1960s, the Baseball Players Union became much stronger and conflicts between owners and the players ' union led to major work stoppages in 1972, 1981, and 1994.

During the 1960s, De Palma began making a living producing documentary films, notably The Responsive Eye, a 1966 movie about The Responsive Eye op-art exhibit curated by William Seitz for Museum of Modern Art in 1965.

During the 1960s the political atmosphere began to gradually change, and attention was once again directed to Chaplin's films instead of his political views.

During the 1960s and 1970s, the CPC experienced a significant ideological breakdown with the Communist Party of the Soviet Union under Nikita Khrushchev, and later, Leonid Brezhnev.

During the late 1950s and early 1960s Brubeck canceled several concerts because the club owners or hall managers continued to resist the idea of an integrated band on their stages.

During the Portuguese Colonial War in the 1960s and the 1970s, the Portuguese Army created an experimental horse platoon, to combat the guerrillas in eastern Angola.

During the next 10 years, Hopper appeared frequently on television in guest roles, and by the end of the 1960s had played supporting roles in several films.

During the late 1960s, with the transfer of these mature programs to the Services, ARPA redefined its role and concentrated on a diverse set of relatively small, essentially exploratory research programs.

During the 1960s, the Eritrean independence struggle was led by the Eritrean Liberation Front ( ELF ).

During the 1950s and 1960s, Peter van de Kamp of Swarthmore College made another prominent series of detection claims, this time for planets orbiting Barnard's Star.

During the 1950s, 1960s and 1970s, several events occurred which raised the public awareness of harm to the environment caused by man.

During the 1950s and 1960s, the electric guitar became the most important instrument in pop music.

During the 1960s and 1970s hundreds of fossils were found, particularly in East Africa in the regions of the Olduvai gorge and Lake Turkana.

During the 1960s and 70s, Italian filmmakers Mario Bava, Riccardo Freda, Antonio Margheriti and Dario Argento developed giallo horror films that become classics and influenced the genre in other countries.

During the 1960s and 1970s German mathematician Heinrich Heesch developed methods of using computers to search for a proof.

During the prosperity of the 1960s, Fairmount enjoyed a time of building with a new town hall, water works, post office and elementary school.

During the 1960s, when some Virginia counties closed their public schools to avoid racial integration, compensatory private schooling was available only for Caucasian children.

During the 1960s, Gygax worked as an insurance underwriter for the Firemen's Fund in Chicago.

During the 1960s, Spain began imposing restrictions on Gibraltar, culminating in the closure of the border in 1969.

During the 1960s, industrial growth was stimulated by the establishment of the Central American Common Market ( CACM — see Appendix B ).

During the decades of the 1960s and 1970s, the country's economy, spurred mostly by erratically fluctuating traditional agricultural commodities, nevertheless averaged real annual growth of between 4 and 5 percent.