In the year 1800, Sir William Herschel discovered the existence of infrared by performing an experiment very similar to the one we show here.Herschel passed sunlight through a prism. As sunlight passes through the prism, the prism divides it into a rainbow of colors called a spectrum.n the year 1800, Sir William Herschel discovered the existence of infrared by performing an experiment very similar to the one we show here.
There are 3 easy ways to find out your card account number: 1  If your PayPal Prepaid Card is linked with your PayPal Account, log-in to your online Account Center. From the main menu, select, Add/Manage Money and then Direct Deposit.. 2  If you are enrolled in our real-time alerts service, text DIRECT to 22622.
2. 1  1. Log in to your PayPal account. Enter your username and password on the homepage. 2  2. Click the My Account tab. 3  3. Click the Resolution Center link. It'll be at the top of the page.  4. Look over the list of documents PayPal is requesting.