a person trained and skilled in the design, construction, and use of engines or machines, or in any of various branches of engineering: a mechanical engineer; a civil engineer. a person who operates or is in charge of an engine.
The most important things to remember with planting rambutan seeds are: 1  Seeds must be put in flat. 2  Don't bury seeds too deep. 3  Soil must be kept loose.  Soil must be 1  loamy. It will take about 10-21 days for the rambutan seed to germinate.
Bell pepper seeds are small, but not tiny, like carrot or lettuce seeds. No light is required for germination, so plant them 1/4 to 1/2 inch deep. If you want to speed up germination, spray a paper towel with water, place the seeds about an inch apart on the towel. Spray again to soak the seeds. Put the towel in a plastic bag in a warm place overnight or for up to 24 hours.