The big idea of the sermon ought to match closely with the big idea of the text. Steven Matthewson, in his book The Art of Preaching Old Testament Narrative, counsels a progression in thinking about the big idea, beginning with the exegetical idea, building toward a theological idea, and ultimately a preaching or homiletic idea.
Loader (equipment) - Description. 1  A loader is a type of tractor, usually wheeled, sometimes on tracks, that has a front-mounted square wide bucket connected to the end of two booms (arms) to scoop up loose material from the ground, such as dirt, sand or gravel, and move it from one place to another without pushing the material across the ground.
1964 International Harvester Hough Division builds their first articulated wheel loader â the HD 400 of 10 cubic yard capacity; 1968 Caterpillar Tractor builds Cat 992 with 10 cubic yard capacity. 1970 International Harvester Company launches 580 Payloader of 18 cubic yard capacity â worldâs largest wheel loader to that date.