Advantages: Good design Disadvantages: Stickey Valves
I have been trying out the Tusa TR 400 Imperex for two weeks now. I have found it to be very good regulator. The valves seem to be of good quality. At first it worked perfectly and I thought I would never use another regulator. However on my fith dive with the Tusa TR 400 Imperex. As I reached the 40 meter mark the regulator got stuck in the open possition and was squerting out air. When I reached the surface and took the regulator to a reputable dive centre they informed me that the problem was that Tusa had fitted a faulty valve. He fixed the problem and the regulator has been fine since then. I don't think it's a common problem so I wouldn't worry about it.
The Specifiacations are as follows:-
1st Stage
Light weight 620g (21.9oz/1.37lb) inline balanced piston (PAT.) first-stage.
Two H.P. ports and four L.P. ports ...
The Rubik's cube was invented in the 1980's by Erno Rubik who used to teach in a school at Budapest. He invented this cube to help students learn about geometry but he then decided to sell this cube as a brain challenging toy. As soon as this toy came out thousands of people went to buy in what is now called the Rubik craze. Nearly thirty years on this toy is still a huge success.
The object is actually quite simple. You have a cube with 6 faces divided into nine segments. Each of the nine segments is in one of six colours. Now all you need to do is make all six faces the same colour and you have solved the Rubik's cube. The only problem of course is that it is a teensy bit harder than it sounds. Personally I struggle to do 1 colour and don't know anyone who has done more than two sides at any one time.
So you might ask is there any ...
Advantages: Cheaper than good brands Disadvantages: not competitive enough
of buying it, for an extra £30 I could have got a card that would still be good today.
My advice for people who are not sure about graphics cards, keep to the well know brands, pay attention to the core speed, memory speed, whether its ddr/ddr2/ddr3 and how many pipelines it has(think of it as traffic on a 2 lane motorway is slow but then 2 more lanes open and traffic goes faster, the more lanes the less bottlenecking). If you have to save money maybe think about buying a card from a good brand but with less features or smaller amount of memory.
Don't know if it's just me being unlucky or it's the GeCube brand use cheap PCB and chips even though the core is ATI. ...