Tintypes, first known as ferrotypes or melainotypes, were cheap variations of the ambrotype.
Bubbler irrigation is another cheap variation which eliminates the need for emitters, pressure regulators and other fittings; instead, water is allowed to bubble out of short lengths of pipe placed vertically and connected to underground lateral distributor pipes.
The platforms are flexible, allowing for numerous extensions and variations; cheap, allowing for a large pool of setups from which the students can borrow platforms to take home; and of sufficient quality, allowing the students to get maximal insight in the course material.
Now the rumor mill has shifted gears: Rather than a whole new generation, the whispers suggest Nintendo is tinkering with a cheaper, more portable variation of the original.
Microsoft responded belatedly with Windows 8, a new edition intended for touchscreen PCs and tablets launched last October, with variations for cheaper tablets and phones.
Do check if booking the ticket in the regional variations website is cheaper That is, is it cheaper to pay in a foreign currency?
This Neil Mareleasedisected Lionsgate release is a cheaper and R-rated variation which is allegedly closer to a horror film than Guillermo del Toro's mythological take on the Mike Minghella-penned comic book.
Albeit a low-grade energy with large temporal and spatial variations, solar energy is abundant, cheap, clean, and renewable, and thus presents a very attractive alternative source.
It is noteworthy that small organic molecules as a cheap alternative with fewer lot-to-lot variations are increasingly replacing recombinant proteins in such protocols [30].
The iconography is simple and clear, with none of the slick variations on chrome favored by its cheap-beer competitors: it doesn't look like Bud Light or Coors Light.
