a metric unit of measure equal to one one-thousandth (1/1000) of a Millimeter. Written as 0.001mm or 1µ or sometimes 1 µm
a metric unit of measure equal to one one-thousandth (1/1000) of a Millimeter. Written as 0.001mm or 1µ or sometimes 1 µm
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department