
Compact disc - Wikipedia
The compact disc (CD) is a digital optical disc data storage format co-developed by Philips and Sony to store and play digital audio recordings. It employs the Compact Disc Digital Audio (CD …
What Is a Certificate of Deposit (CD)? Pros and Cons
Nov 20, 2025 · What Is a Certificate of Deposit (CD)? A certificate of deposit (CD) is a type of savings account that pays a fixed interest rate on your deposit for an agreed-upon period.
Best CD rates of January 2026 (Up to 4.20%) - Bankrate
2 days ago · Opening a certificate of deposit (CD) allows you to lock in an attractive fixed rate and earn higher returns compared to traditional savings accounts, while providing guaranteed …
Amazon.com: CD: CDs & Vinyl
Online shopping from a great selection at CDs & Vinyl Store.
Compact disc (CD) | Definition & Facts | Britannica
Dec 5, 2025 · A standard CD is 120 mm (4.75 inch) in diameter and 1.2 mm (0.05 inch) thick. It is composed of a clear polycarbonate plastic substrate, a reflective metallic layer, and a clear …
What is a CD (Compact Disk)? - GeeksforGeeks
Jul 15, 2025 · Compact discs, sometimes known as CDs, typically have a diameter of 12 cm, or 4.5 inches. There are four distinct layers in it. The top layer is used to mark the disc's …
Best CD Rates for February 2026: Up to 4.27% - NerdWallet
3 days ago · Check out the best CD rates today at top online banks and credit unions. The highest certificate of deposit rates are around 4%.
Bash cd - Change Directory - W3Schools
The cd ~ command takes you to your home directory, which is the default directory for your user account. This option is useful when you need to return to your starting point after navigating …
When Were CDs Invented, and How Do They Work?
Mar 6, 2024 · CDs and DVDs seem like they've been around forever. Whether they are used to hold music, data, or computer software, they have become the standard medium for …
What Is a Compact Disc? - Computer Hope
Dec 2, 2025 · Abbreviated as CD, a Compact Disc is a flat, round optical storage medium invented by James Russell. The first CD was created at a Philips factory in Germany on …