What are white, pink and brown noise? | Penn Today

Through

11/26

Biometric Screenings 2024

Person getting their blood pressure checked.

The Division of Human Resources invites Penn faculty and staff to participate in free biometric screening for blood pressure, glucose, and lipids. Upon completion, participants can earn $75 in Pulse Cash rewards.

9:00 a.m. - 2:00 p.m.

Various locations

12/3

The Inquisition's Inquisitor

students at the lea library kislak center researching walt whitman

Penn Libraries celebrates the publication of the first comprehensive biography of Henry Charles Lea, whose library, including the physical space, and papers reside in the Kislak Center. A talk will take place by Richard L. Kagan, author of “The Inquisition’s Inquisitor: Henry Charles Lea of Philadelphia.”

5:30 p.m. - 7:30 p.m.

Van Pelt-Dietrich Library, 3420 Walnut St.

12/4

Lorraine Beitler Lecture

Exterior of Van Pelt Library under autumn leaves.

Maurice Samuels, a professor of French at Yale, delivers the Lorraine Beitler Lecture, about Jewish reactions to the Dreyfus Affair in different national contexts.

5:30 p.m.

Van Pelt-Dietrich Library, 3420 Walnut St.

12/6

Rocky Date Night

Penn Ice Rink hosts a Rocky-themed night of skating with a speed-skating dating hour, a Rocky and Adrian lookalike contest, and food and drink. Penn students receive half-price tickets.

7:00 p.m. - 10:00 p.m.

Penn Ice Rink, 3130 Walnut St.

What are white, pink and brown noise?

A review article by Penn researchers found that outcomes from sleep studies on white and pink noise vary wildly.

December 31, 2022 ・ From BBC Science Focus