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.
Step 3. Pluck the entire sunflower off the plant and rub the seeds out of the head with your hands. This will loosen them from the flower, even if they are not dry, and they will fall right out. Use a food dehydrator set to 100 degrees Fahrenheit according to the manufacturer's instructions to dry the seeds. Step 4.