1 Learn more.  Google Cloud Platform and the Level 3 CDN. Google Cloud Platform customers can receive special egress rates to the Level 3 Content Delivery Network. Learn more. DDoS Mitigation Capabilities Enhanced. Level 3 adds proxy and behavioral analytics. Learn more. LEVEL 3 NETWORK SECURITY SERVICES. Take control of your network security. Own ...
Lemon Test - The lemon test is to determine the ability of your granite to resist etching. Follow the steps below: 1  Place a wedge of lemon or lime, cut side down, on the sample overnight. 2  Wipe the sample in the morning and hold it at an angle to the light.  Check for a rough spot where the lemon was placed.
On the pH scale, a score of 7 is considered neutral. Anything measuring 6.9 or below is considered an acid, and anything rating 7.1 and above is considered an alkali. While water has a pH of 7, lemons are acidic, measuring at 2 to 3. The popular belief that lemons become alkaline during digestion isn't upheld by science. Under no circumstances can an acidic food alkalize your blood, said Kat Day, a chemist and science blogger in Oxfordshire, England.