How does magic pens work? Each of the magic inks is invisible on dry paper. When a chemical in the developer solution reacts with the ink, the magic ink changes color and becomes visible. Each ink and developer uses a different chemical reaction. phenolphthalein, which is colorless in acid but turns bright pink in a…
Month: July 2021
Does Chassis Saver stop rust?
Does Chassis Saver stop rust? Magnet Paints is offering Chassis Saver, a direct-to-rust chassis paint and underbody coating that bonds so tenaciously to rusted metal that it stops rust permanently. Chassis Saver requires no primers or topcoats and can be applied directly to rusted metal with only a wire brushing. Can Chassis Saver be brushed…
What is the meaning of zip Zap Zoom?
What is the meaning of zip Zap Zoom? One player starts the game by clap-pointing while saying, “zip,” to a player on his or her left. That player will clap-point and say, “zap” to a player on his or her right. Next, that player will clap-point while saying, “zoom” to someone new. Can you Boing…
How do I write ERP requirements?
How do I write ERP requirements? Requirements document structure: The optimal structure Description of the company. Products, Services and Market Environment. Strengths and unique selling points. Current IT landscape (including number of users) Process-oriented description of functional ERP requirements (including reporting functions and interfaces) What is an ERP document? ERP or enterprise resource management system…
What is Comet application?
What is Comet application? Comet is a web application model in which a long-held HTTPS request allows a web server to push data to a browser, without the browser explicitly requesting it. Comet is an umbrella term, encompassing multiple techniques for achieving this interaction. What is Comet support? Whether you’re looking for cloud backup, computer…
How do I activate wind roaming?
How do I activate wind roaming? How can I enable the International Roaming? Debit on your credit card: the service will be enabled immediately. Debit on your bank account: the service is free of charge and the roaming is enabled after the first payment. Can I use internet in international roaming? Data usage is free…
What is registered waste exemption?
What is registered waste exemption? A waste exemption is a waste operation that is exempt from needing an environmental permit. Each exemption has specific limits and conditions that the holder must operate within. Search for matching registrations by holder name, registration number or location of a registered site. How long do waste exemptions last? You…
When was the Tazumal found?
When was the Tazumal found? Among the most important findings of Tazumal is the Virgin of Tazumal, which was found in 1892 by the historian Santiago Barberena, who moved it to the National Museum; and, the so-called Chac-Mool, which was found in the now called Laguna Seca de Chalchuapa. What are the Mayan ruins in…
What does it mean that pi does not repeat?
What does it mean that pi does not repeat? The digit of pi never repeat because it can be proven that pi is an irrational number and irrational numbers don’t repeat forever. If you write out the decimal expansion of any irrational number you’ll find that it never repeat. That means pi is irrational, and…
Who does Commonwealth financial clear through?
Who does Commonwealth financial clear through? Fidelity InstitutionalSM (FI)1 provides clearing, custody, and other brokerage services to Commonwealth through National Financial Services LLC (NFS). Like Commonwealth, NFS is an industry leader with a long and stable history of customer service excellence. Is Commonwealth Financial Network a custodian? NFS is an affiliate of Fidelity Clearing &…