Assumed #top anchor. If creating an destination anchor to scroll to the top of the current page, be advised that some browsers [1] appear to âassumeâ a #top anchor (not visible in the page source code). As implementation of this feature appears inconsistent, it is preferable to insert a #pagetop destination anchor instead: .
Once it cools, it should function properly again. A lava lamp may overheat in eight to 10 hours, depending upon the bulb and brand of lamp. Use the lamp for less than eight hours at a time for best results, allowing it to cool to room temperature before using it again.
Where incandescent lights last an average of around 1,000 hours, CFLs can last 8,000 hours. Unfortunately, CFLs contain toxic mercury that makes them potentially hazardous and a pain to dispose of [source: Design Recyle Inc]. Enter the LED light bulb.