How long is Half-Life?

The half-life of a drug is the time it takes for the amount of a drug's active substance in your body to reduce by half. This depends on how the body processes and gets rid of the drug. It can vary from a few hours to a few days, or sometimes weeks.

How many hours is Half-Life 1?

When focusing on the main objectives, Half-Life is about 12 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 15½ Hours to obtain 100% completion.

How many years are there between Half-Life 1 and 2?

Half-Life 2 takes place approximately twenty years after the incident at the Black Mesa Research Facility from the first game, in which scientists accidentally opened a portal to the hostile dimension Xen.

How long is Half-Life 2 episodes?

A common criticism of the game is its short length. Episode One takes roughly 4–6 hours to complete, which raised the issue of whether the game justified its price.

Why is Half-Life called Half-Life?

The name Half-Life was chosen because it was evocative of the theme, not clichéd, and had a corresponding visual symbol: the Greek letter λ (lower-case lambda), which represents the decay constant in the half-life equation.

How Long is Half-Life: Alyx? - IGN Now

Is half-life infinite?

In the extreme limit of this approach, all of the electrons can be ripped off of a radioactive atom. For such an ion, there are no longer any electrons available to capture, and therefore the half-life of the electron capture radioactive decay mode becomes infinite.

What does it mean if a drug has a half-life of 4 hours?

The half-life of a drug is the time it takes for the amount of a drug's active substance in your body to reduce by half. This depends on how the body processes and gets rid of the drug. It can vary from a few hours to a few days, or sometimes weeks.

Do you need to play Half-Life 1 before 2?

It really doesn't require you to have played the original Half-Life to understand the story.

Is Half-Life 2 canon?

The Half-Life series canon has never been officially defined by Valve, and probably never will. Series' writer Marc Laidlaw stated that they do not "get involved in issues of canonicity," that "canon itself is non-canon," and that there is "no official stance," "just the games" as they are.

Does Half-Life 2 have a cliffhanger?

More videos on YouTube. Half-Life 2: Episode Two ends with a cliffhanger. Gordon Freeman (who accidentally opened an inter-dimensional portal in Half-Life) has reawakened from a 20-year stasis to find Earth conquered by the alien Combine.

Is Portal 2 50000 years in the future?

The span of time between Portal and Portal 2 is revealed to be at least 50,000 years in The Final Hours of Portal 2.

Where is City 17?

City 17 is a grand city in Eastern Europe that has existed since before the Seven Hour War. Later taken over by the Combine, it became their main headquarters on Earth.

What comes after Half-Life 1?

Half-Life was followed by the expansions Opposing Force (1999), Blue Shift (2001) and Decay (2001), developed by Gearbox Software. In 2004, Valve released Half-Life 2 to further success, with a new setting and characters and physics-based gameplay.

What if half-life is 12 hours?

If the half-life is 12 hours, you'll reach a steady state at the beginning of the third day (after 48 hours).

How many days is 3 half-life?

6 days/2 days = 3 half lives 100/2 = 50 (1 half life) 50/2 = 25 (2 half lives) 25/2 = 12.5 (3 half lives) So 12.5g of the isotope would remain after 6 days.

How old is Eli in Half-Life 1?

Eli Vance is a physicist and researcher, apparently in his late fifties or early sixties with short gray hair, a beard, and a mustache. He wears a prosthetic leg to replace his left leg beneath the knees. He is also the father of Alyx Vance and one of the main characters from Half-Life 2 and its episodes.

Will Half-Life 3 ever be made?

Half-Life 3 cancelled in 2015 as story and gameplay details leak.

How old is Alyx in Half-Life 2?

The daughter of former Black Mesa scientist Eli Vance and Azian Vance, she is 19 years of age at the time of Half-Life: Alyx and 24 years old during the events of Half-Life 2, becoming a prominent figure in the Resistance campaign against the rule of the Combine.

Can a 12 year old play Half-Life 2?

Parents need to know that this well-produced adult game is not for kids under any circumstances -- hence the "Off" rating. This story turns on the struggle between an alien-installed fascist government and a group of scrappy scientists trying to liberate the human race. It's non-stop gore and violence.

Why is it called the Orange Box?

We even toyed with the idea of having three different boxes, each including all the games, but named after just one of them.” In the end, Valve went with the Orange Box because of the colour's prior association with Half Life, having been the colour of the box of the very first game, and also the colour of Gordon ...

In which order should I play Half-Life?

In order to get the best experience you need to play them in order, IMO. Half Life first, then it's expansions. Half Life 2, Half-Life Source or Black Mesa after that. Half Life 3, Blue Shift, CSGO and finish with HL Source starting on the zen levels.

Which drug has longest half-life?

Answer Explanation : Amiodarone has the longest half-life of all the antiarrhythmics (weeks).

How many half-lives for a drug to be completely eliminated from the body?

Even further, 94 to 97% of a drug will have been eliminated after 4 to 5 half-lives. Thus, it follows that after 4 to 5 half-lives, the plasma concentrations of a given drug will be below a clinically relevant concentration and thus will be considered eliminated.

What medications have the longest half-life?

Many psychotropic drugs and their active metabolites, if any, have very long half-lives that extend for 2 days or longer. Examples are chlordiazepoxide, diazepam, fluoxetine, vortioxetine, aripiprazole, brexpiprazole, cariprazine, penfluridol, donepezil, and memantine.