Lightest object weighed

According to Official Guinness Records,

Scientists at Cornell University (USA) have used a technique involving tiny oscillating cantilevers to physically detect a mass of just 6.3 attograms. The work was carried out by Professor Harold Craighead and Rob Ilic (both USA) and published in April 2004.
An attogram is a billionth of a billionth of a gram.

For a complete list of 2004 records, please visit 2004 Guinness Records in United States.

Related Images

Nanotubes Weigh A Single Atom ...

Guinness World Record for micro view ...

Why YOU probably weigh less NOW than ...

Cornell Alumni Magazine - January ...

Rembrandt - Afternoon Session ...

strongest, lightest materials known ...

John Cawley | Ph.D. | Cornell ...

Cornell Alumni Magazine - May/June 2011

Cornell Alumni Magazine - May/June 2011

alumni magazine

alumni magazine

Cornell Alumni Magazine - May/June 2011

weighs 30 trillion tons ...

Cornell Chronicle: Small-scale Cornell ...

Other United States records that might interest you:

• Youngest person to win 400 career matches in NHL ice hockey as a goaltender
• First person to win 400 career matches for the same team in NHL ice hockey as a goaltender
• First film entirely produced using computer generated imagery sets
• Fastest modified/prototype snowmobile
• Most sensitive gamma ray detector
• Highest percentage of burns to the body survived
• Longest paperclip chain in 24 hours - individual
• First instant telecommunication
• Largest wedding cake
• Highest resolution optical image