New Google Doodle Honors Pioneering Seismologist Inge Lehmann

TIME

Inge Lehmann, who discovered that earth has both an inner and outer core, should be inspiration for any young woman with dreams of becoming a scientist, and on Wednesday Google honored the pioneering seismologist’s 127th birthday with a new animated Doodle.

Lehmann, born on May 13, 1888, made her discovery by analyzing P-waves (primary waves), a high velocity seismic wave that is the first to be recorded by seismographs because it travels through the earth’s core more quickly.

In 1929 Lehmann was studying a large earthquake near New Zealand and observed that some P-waves seemed to bounce off a boundary. This caused a higher frequency of seismic activity within a “shadow zone.” She attributed the phenomenon to an inner core made of different materials. Proven correct, the shadow zone today called the “Lehmann Discontinuity.”

[time-gallery id=”3546687″]

Lehmann was educated at a progressive school that valued equal treatment between genders. But…

View original post 70 more words

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s