What happens after AWS free tier expires? When your Free Tier period with AWS expires, you can continue to use the same services. However, all resources on your account are billed at On-Demand rates. If you don’t want to incur charges, you must delete, stop, or terminate the resources on your account. If you want,…
Category: FAQ
Why the collector current is independent of collector to base voltage?
Why the collector current is independent of collector to base voltage? In the active region, the collector current is essentially independent of collector voltage and depends only upon the emitter current. Because adc is, less than one but almost equal to unity, the magnitude of the collector current is slightly less that of emitter current….
Can I use a Raspberry Pi in a car?
Can I use a Raspberry Pi in a car? With a custom OpenAuto Pro setup, you can add things like hands-free Bluetooth support, media streaming and navigation to your vehicle. It provides a touchscreen and is totally powered by a Raspberry Pi. This is especially useful for older cars that don’t come with any modern…
What are the scanners before weigh stations?
What are the scanners before weigh stations? WIM systems, as indicated above, are commonly used to screen vehicles on the mainline for weight compliance as they approach a weigh station. The WIM scale or sensor embedded in the pavement automatically weighs vehicles and provides an estimate of the vehicle’s weight to station personnel for sorting…
Is blood urea and blood urea nitrogen the same?
Is blood urea and blood urea nitrogen the same? In Europe, the whole urea molecule is assayed, whereas in the United States only the nitrogen component of urea (the blood or serum urea nitrogen, i.e., BUN or SUN) is measured. The BUN, then, is roughly one-half (28/60 or 0.446) of the blood urea. What does…
Why do cycling shorts have straps?
Why do cycling shorts have straps? By using bib straps instead of a waistband, this style of short is designed not to restrict your deep diaphragmatic breaths. The straps have the secondary benefit of keeping the shorts securely in place and thereby reducing any chafing. What is the point of a cycling bib? Bibs help…
Do I have an eating disorder if Im not underweight?
Do I have an eating disorder if Im not underweight? A study finds that 31 percent of patients with anorexia nervosa had all the cognitive features and physical complications of the disease without being underweight. Can you be a normal weight and have an eating disorder? Teens and young adults with atypical anorexia nervosa can…
How are heavy elements formed in a supernova?
How are heavy elements formed in a supernova? When a star’s core runs out of hydrogen, the star begins to die out. During a supernova, the star releases very large amounts of energy as well as neutrons, which allows elements heavier than iron, such as uranium and gold, to be produced. In the supernova explosion,…
Did Ayn Rand say greed is good?
Did Ayn Rand say greed is good? Rollert credits Ayn Rand with opening a “new line of argument . . . in the moral defense of greed,” which he sees as pushing the envelope, but as remaining “far beyond the mainstream.” Instead, he argues accurately, today’s moral outlook is one in which we “tolerate greed”…
Is land redistribution a good thing?
Is land redistribution a good thing? At the micro-level, there is an abundant literature that suggests that small-scale farms are more productive than large-scale farms, seemingly indicating that land redistribution can boost living standards and aggregate productivity. LRAD makes land purchase grants to landless farm workers and labor tenants. Is land reform good or bad?…