Entrant Profile

David Donohoue

Location: Puyallup, Washington United States


Company: Seattle Disk


Profession: Business Owner/Manager


Favorite design and analysis tools: Pencil and composition notebook

Hobbies and activities: Grandchildren activities, vintage audio equipment

Online communities: Linkedin

Inspired by: Simplicity, gravity, magnetics

2016 Entries

Date Title Category Views Votes
06/29 Thermally Motive Bimetallic Hoop Cooling Apparatus Electronics 1046 1