Arpegios are where notes from a chord are individually picked rather than just "strummed" all together. Sweep picking picking is usually used for playing arpegios.
Once you have learned all you major and minor pentatonic scales you might want to start learning the modes and working out what scales you can use with certain chords if you want to write a song.
Just have a look around this site and you will learn a lot from all the little exercises :)
I have only been playing for just under 2 years now and i have learned a lot from looking around this site and many other sites on the internet. I think having proper guitar lessons have helped a lot !
By virtue of their electrical properties, tubes generate a special waveform when they're saturated, which is why tube engineering has tremendous tonal advantages over solid state or DSP solutions, particularly for crunch and lead sounds. Tubes enter the saturation zone gradually or softly, which lends tube-driven tone its trademark yet totally unique character.