What happened in Yellowstone National Park? What caused Yellowstone National Park? The Yellowstone caldera was created by a massive volcanic eruption about 640,000 years ago. Subsequent lava flows filled much of the caldera, and it is now 30 by 45 miles. Its edge is best seen from a view of Washburn Hot Springs south of … Read more
LED Incandescent Cost per bulb $2.50 $1.25 Daily cost* $0.005 $0.03 Annual cost* $1.83 $10.95 Cost for 50k hours @ $0.10 kWh $50 $300 Does LED lights increase electric bill? How much Electricity do LED Lights Use? In general, LED Lights use less electricity and last longer than incandescent or CFL bulbs. … However, a … Read more
What is coldbox? ColdBox is a free, open source, and agreement-based modular web application framework designed to build enterprise applications with ColdFusion (CFML) using the Hierarchical MVC approach. ColdBox is an active and highly documented CFML framework. What is the function of a cold box? Cold boxes are self-supporting structures that protect cryogenic equipment such … Read more
A ground wire can be thought of as simply a backup neutral. So if a hot wire ever touches some part of a metal system, the current will have this backup wire to run the current back to the breaker box. To shorten things off and end this; you don’t need the ground for the … Read more
Why is income inequality an issue? There are a number of reasons why inequality may harm a country’s economic performance. At a microeconomic level, inequality increases ill health and health spending and reduces the educational performance of the poor. These two factors lead to a reduction in the productive potential of the work force. Why … Read more
