What does the Lambda symbol mean in Half-Life?

the decay constant
In nuclear physics, the Lambda is used in the half-life equation to represent the decay constant (i.e. the rate of radioactive decay in an element).

What is the symbol of Half-Life?

Half-life (symbol t1⁄2) is the time required for a quantity to reduce to half of its initial value. The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo radioactive decay or how long stable atoms survive.

How do you get the Vorticough achievement?

You have just found the hidden singing vortigaunt cave! He will be standing around a head crab roasting on a fire, singing to himself and saying philosophical thoughts. If you are on the Xbox 360, simply being there is all that’s needed to unlock the Vorticough achievement.

What happened to the cat Half-Life 2?

Half-Life 2’s cat mishap is probably a reference to that scene, although in the film the cat does not reappear and is lost somewhere between the two teleports, while the baboon replacing it in the remake fits better Barney’s remark in the original teleportation sequence, the animal being turned into a dying, deformed …

Why does half-life use Lambda?

The Lambda symbol is used in the half-life equation to represent the decay constant (i.e. the rate of radioactive decay in an element). The Lambda logo is also used to denote the wavelength of a sound or light emission. The Lambda logo can be found as an Easter egg in both Left 4 Dead games.

Why does the HEV suit have a Lambda?

The symbol on Gordon’s HEV suit is the lower case Greek letter Lambda, λ. This symbol is used by scientists to denote the decay constant of radioactive elements (related to the half-life of an element).

What are the secret achievements in Half Life 2?


Name Description
Singularity Collapse Destroy the Citadel’s reactor core. 25
Defiant Hit the trashcan cop with the can. 5
Hallowed Ground Escort Gregori safely through the church cemetery. 5
Where Cubbage Fears to Tread Defend Little Odessa from the gunship attack. 5

Where is the All-Knowing Vortigaunt?

The All-Knowing Vortigaunt singing. Near the end of the chapter Water Hazard (in the map d1_canals_13 ), Gordon Freeman must destroy a Hunter-Chopper that has been following his trail.

Is there a guide for the Lambda locator achievement?

A guide for completing the Lambda Locator achievement in Half Life 2. Every location detailed, with screenshots. This item has been added to your Favorites. In order to progress in this achievement, you will need to move Gordon to a series of specific locations.

Is there an item incompatible with Half Life 2?

This item is incompatible with Half-Life 2. Please see the instructions page for reasons why this item might not work within Half-Life 2. This item will only be visible to you, admins, and anyone marked as a creator. This item will only be visible in searches to you, your friends, and admins.

Where to find the next Lambda in Minecraft?

The next Lambda location is not for a long while yet, so if you’re following these in order keep going until you reach the mines. 23/45 The final location in this chapter is immediately above you once you exit the mines. Turn around, and above the archway is a Lambda symbol.

Where to find the Lambda car in Steam community?

Keep going until you encounter the second such car. This one is situated above a grate in the wall, marked with a Lambda symbol. Park adjacent to the grate to avoid rocket fire, and pass through via a hole on the right to locate the cache within.