When was the dive computer invented?

The first commercially available dive computer, the Orca Edge, was introduced in 1983. Until then, all scuba diving was one based on manual dive tables. Today, dive computers are becoming common equipment among recreational divers.

How do you log dive on PADI app?

How to log recreational dives in the PADI App:

  1. From the PADI App homepage, choose Log.
  2. Select “+” to create a new dive log.
  3. Enter the name of your dive site, and search.
  4. Choose the correct dive site from the list.
  5. Enter the details of your dive for your log.
  6. Click “Next” and that’s it – your log has been entered.

What does subsurface mean?

: of, relating to, or being something located beneath a surface and especially underground.

What are dive computer used for?

A dive computer provides the real-time dive information you need to dive well. A dive computer takes depth and time information and applies it to a decompression model to track the dissolved nitrogen in your body during a dive. Your computer continuously tells you how much dive time you safely have remaining.

How does a dive computer work?

HOW DIVE COMPUTERS WORK. Put simply dive computers use a depth sensor and a timer to work out how fast you absorb gases into your body by using an algorithm inside them. The deeper and longer you stay down the faster you absorb the gases you’re breathing and your computer monitors your depth and time at all times.

How do you log a dive?

What is subsurface runoff?

Subsurface runoff is the water that infiltrates in the vadose zone (unsaturated zone), from rain, snowmelt, or other sources, and moves laterally towards the streams. Vadose zone extends from the top of the ground surface to the water table. It is one of the major components in the water cycle.

Who pays Linux Torvalds?

He oversees and has final say over every line of code to this day. The Linux Foundation pays Linus around $1.5 million per year to support the software….Linus Torvalds Net Worth.

Net Worth: $50 Million
Date of Birth: Dec 28, 1969 (52 years old)
Gender: Male
Profession: Programmer, Scientist, Software Engineer
Nationality: Finland