The following is a list of the various contract types that are issued, reviewed, and negotiated by Office of Research*, with brief descriptions of the most common contract vehicles we process. Amendment / Modification. A contractual award document that modifies any aspect of an existing award.
All users who have the torrent open make up what is called a swarm. Technically, a seeder is someone who has 100-percent of the pieces that make up the torrent. Initially, the first few leachers within a swarm feed off the seeder.The more seeders the faster the download will go.    Leechers are people who has a negative effect on  the swarm of the torrent. Leechers are commonly the users who  download much than they upload.
A slit seeder is a garden machine used to seed new or existing lawns. Slit seeders have vertical blades that cut parallel slits in the ground or turf and deposit seeds within the slits. Many slit seeders also have a roller, that will compress the slit and promote seed contact with the soil.ypes of Slit Seeders. There are two different types of slit seeders. For homes and small areas, there is a walk-behind model. This utilizes powered blades to create the slits in the turf. Larger, tractor-mounted models do not use powered blades but instead utilize round blades to cut into the earth like a pizza cutter.