Today's Date is
Aug 12, 2026
Electron microscope, 1931-1933
Ernst Ruska, a German electrical engineer working with Max Kroll, constructs and builds an electron microscope, the first instrument to provide better definition than a light microscope. Electron microscopes can view objects as small as the diameter of an atom and can magnify objects one million times. (In 1986 Ruska is awarded half of the Nobel Prize in physics.
Ernst Ruska, a German electrical engineer working with Max Kroll, constructs and builds an electron microscope, the first instrument to provide better definition than a light microscope. Electron microscopes can view objects as small as the diameter of an atom and can magnify objects one million times. (In 1986 Ruska is awarded half of the Nobel Prize in physics.
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Welcome to Hottle & Associates
Ken Haver,
President
President
Welcome to our website, and thank you for allowing us the opportunity to introduce you to our firm.
Hottle & Associates is a full-service, project-oriented engineering, design and drafting firm, located near Akron, Ohio. Our seasoned staff of mechanical engineers, designers and drafters specialize in specialty machine design, industrial design and the design of automated material handling systems. Since 1950, our worldwide project work covers a wide variety of industries, including the Tire & Rubber industry that is so prevalent within our region.
Hottle & Associates is a full-service, project-oriented engineering, design and drafting firm, located near Akron, Ohio. Our seasoned staff of mechanical engineers, designers and drafters specialize in specialty machine design, industrial design and the design of automated material handling systems. Since 1950, our worldwide project work covers a wide variety of industries, including the Tire & Rubber industry that is so prevalent within our region.
We invite you to review our site to learn a bit about us, and we also encourage you to contact us to discuss how we could be of service to you and your business, earn your trust, and become a long-term, valued resource for your engineering, design and drafting needs.