* Since Big Brother 2, the UK series always opens with a twist which have included the public being able to choose the final housemate out of three possibilities ( Big Brother 2 ), the public voting for a housemate to leave during the first week and then the housemates choosing between the two housemates with the least number of votes ( Big Brother 3 ), First Night Nominations ( Big Brother 4 ), Suitcase Nominations ( Big Brother 5 ), Unlucky Housemate 13 ( Big Brother 6 ), Big Brother Hood ( Big Brother 7 ), an all-female House and the first inclusion of twins as contestants ( Big Brother 8 ), the first couple to enter as housemates and set a secret task to hide their real relationship ( Big Brother 9 ), all " housemates " really being " non-housemates " who had to earn their housemate status ( Big Brother 10 ), a mole entering the House with an " Impossible Task " ( Big Brother 11 ), Jackie Stallone entering a house containing her son's ex-wife ( Celebrity Big Brother 3 ), the entrance of a non-celebrity in a celebrity edition ( Celebrity Big Brother 4 ) and Jade Goody's family announced to be visiting.

* Left hand hinge ( LHH ): Standing outside ( or on the less secure side, or on the public side of the door ), the hinges are on the left and the door opens in ( away from you ).

* 1852 – The Hermitage Museum in Saint Petersburg, Russia, one of the largest and oldest museums in the world, opens to the public.

* 1982 – Priscilla Presley opens Graceland to the public ; the bathroom where Elvis Presley died five years earlier is kept off-limits.

* 1803 – The Surrey Iron Railway, arguably the world's first public railway, opens in south London, England, Great Britain.

* 1955 – The first Disneyland theme park, in Anaheim, California, officially opens to the public.

* 1773 – The first public Colonial American museum opens in Charleston, South Carolina.

* 2001 – Downtown Disney opens to the public as part of the Disneyland Resort in Anaheim, California.

* 2001 – The Milwaukee Art Museum addition, the first Santiago Calatrava-designed structure in the United States, opens to the public.

* 1974 – Watergate Scandal: The United States House of Representatives Judiciary Committee opens formal and public impeachment hearings against President Richard Nixon.

* 1930 – The Chrysler Building in New York City, the tallest man-made structure at the time, opens to the public.

* 1824 – The National Gallery in London opens to the public.

* 1929 – In New York City, the Museum of Modern Art opens to the public.

* 1931 – The George Washington Bridge opens to public traffic.

* 1876 – Texas A & M University opens as the Agricultural and Mechanical College of Texas, becoming the first public institution of higher education in Texas.

* 1888 – The Washington Monument officially opens to the general public.

* 2003 – Mission: SPACE opens to the public in the Epcot park at Walt Disney World.

* 2011 – The 9 / 11 Memorial Museum opens to the public.

* January 12-Downtown Disney opens to the public as part of the Disneyland Resort in Anaheim, California.

* August 3 – Holiday World, originally called Santa Claus Land, opens to the public.

* November 7 – In New York City, the Museum of Modern Art opens to the public.

* August 1 – The Six Flags over Texas theme park officially opens to the public.

* June 26 – The CN Tower is built in Toronto ; the tallest free-standing land structure opens to the public.

At the end of this stroke, the exhaust valve closes, the inlet valve opens, and the sequence repeats in the next cycle.

The play opens amidst thunder and lightning, and the Three Witches decide that their next meeting shall be with Macbeth.

It opens with a prologue written in the form of a direct address to the audience outlining all the major characters and explaining the basis of the upcoming plot, allowing the audience to better focus on the message than the suspense of what may happen next.

This achievement opens the Spice trade, which had until then been monopolised by the Portuguese, to the Dutch, who in the next years launch several more expeditions to the Indies.

The next chapter opens with the men of the Fourth Expedition gathering firewood against the cold Martian evening.

For example in a casino with a three-raise rule, if one player opens the betting for $ 5, the next raises by $ 5 making it $ 10, a third player raises another $ 5, and a fourth player raises $ 5 again making the current bet $ 20, the betting is said to be capped at that point, and no further raises beyond the $ 20 level will be allowed on that round.

: For example, with the full bet rule in effect, a player opens the betting round for $ 20, and the next player has a total stake of $ 30.

Martin's 1992 ABC pilot Doorways, in which the main cast were fugitives fleeing through parallel worlds, while carrying a device that tells them where and when the next Doorway opens .< ref >

Staircase locks are used where a canal needs to climb a steep hill, and consist of a group of locks where each lock opens directly into the next, that is, where the bottom gates of one lock form the top gates of the next.

As the engine starts to turn, the air-start valve on the next cylinder in line opens to continue the rotation.

They are pollinated by sunbirds, which use the spathe as a perch when visiting the flowers ; the weight of the bird on the spathe opens it to release the pollen onto the bird's feet, which is then deposited on the next flower it visits.

Reaching out the window, he opens the window to the next apartment, but Abby slams it down on his wrist and drives a knife through his hand.

One is that money is sometimes left behind in the Bibles placed in hotel rooms to reward the next person who opens the Bible looking for guidance or solace.

Environment Minister Edo Ronchi opens first of 4 successive Car Free Sundays in Italy, to take place on first Sunday of month for next four months.

Renaming multiple files is quicker as pressing Tab automatically renames the existing file or folder and opens the file name text field for the next file for renaming.

When the vacuum is reapplied in the chamber the flexible rubber inflation relaxes and opens up, preparing for the next squeezing cycle.

The next arc opens with Professor Charles Xavier asking Danger if he can see his son, Legion.

Very early DX7s manufactured in 1983 were distinctive for not having " MIDI Channel " inscribed next to the button that opens this function ( button 8 ).

The next scene opens in modern day Tampere, in a typical action movie setting.

After being seated around a table, each player simultaneously opens one booster pack, selects a single card, and then passes the rest to the next player over.

" We Need A Little Christmas " opens the next section and tells us how to deal with the bad news we seem to find everywhere.

In each of the 48 stages, which includes seven optional bonus levels, the goal is to rescue the surviving neighbors, at which point a door opens that will take the player to the next stage.

The next scene opens with an American man shouting “ Beat her up!