9/7/2023 0 Comments Hawaii safe travels system![]() Mufi Hannemann, president and CEO of the Hawaii Lodging and Tourism Association, said testing is an additional cost that may discourage some from traveling to the Aloha State, and eliminating that hurdle for vaccinated travelers would be a boost for the state's hospitality and tourism industry.Įven with an uptick in travel to the Islands as spring break arrived in March, the state is still receiving roughly half of the daily arrivals it typically welcomed prior to the pandemic. New programs help clients meet Hawaii's Safe Travels Covid-19 screening program guidelines. Honolulu-based travel advisor Bruce Fisher said the state moving deliberately on changes to the protocol has been the norm, so he is not surprised that no immediate changes are in store. ![]() ![]() David Ige ultimately must approve any changes to the protocol the governor's office did not immediately return a request for comment from Travel Weekly on Friday. Green would like to see the revamped system in place by May 1 to help boost the summer travel season, the spokesperson added. Prior to implementing the change, state officials must decide what mechanism they will use to verify the vaccination record of travelers. Josh Green's office said that while there will be no immediate change to Hawaii's protocols, meaning vaccinated travelers to the Islands must still produce a negative Covid-19 test from an approved provider to bypass a 10-day quarantine, the state hopes to incorporate the new CDC policy into the existing Safe Travels program. Uniworld Boutique River Cruise Collectionįollowing the CDC's announcement on Friday declaring it is safe for those fully vaccinated against Covid-19 to travel, there is some talk in Hawaii's statehouse of the new guidance leading to an easing of the protocols in the Islands' strict Safe Travels screening program.Ī spokesperson from Lt.American enforces its addendum An AA lawsuit against a consolidator gives us important information about the airline's positions. ![]() Why you should treat AI like an intern Christine Vincent, business technology manager for Travelsavers and NEST, shares tips on how to deploy the latest tech tools.Overtourism and 'unbalanced' tourism: what do these terms mean, and what can we do about them? Overtourism and unbalanced tourism are two very different perspectives on the same basic problem, but it's easy to get these.Airlines keeping their word on accessibility Flyers with disabilities have had to struggle through an air travel system that must simply feel indifferent to their. ![]()
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9/7/2023 0 Comments Adobe illustrator vector paint![]()
![]() Does gene flow increase or decrease genetic variation within a population between populations? Stabilizing selection results in a decrease of a population ‘s genetic variance when natural selection favors an average phenotype and selects against extreme variations. Which type of selection would result in largest loss of variation in a population? is defined as any change in allele frequencies in a population that is due to chance. a reduction in diversity of alleles in a population resulting from a sudden reduction in the size of that population ( population bottle neck) due to a random event. What is the term for the loss of genetic variation due to an event that decreases the size of the entire population? Gene flow within a population can increase the genetic variation of the population, whereas gene flow between genetically distant populations can reduce the genetic difference between the populations. Does gene flow decrease genetic variation? Mutations can introduce new alleles into a population of organisms and increase the population’s genetic variation. but gene flow may decrease genetic variation in source population if alleles leave with emigrating individuals. change in allele frequencies that occurs when a new population is established. Genetic drift decreased genetic variation within populations and increased genetic differences between populations. What decreases the number of genetic differences between populations? Genetic drift can also cause a new population to be genetically distinct from its original population, which has led to the hypothesis that genetic drift plays a role in the evolution of new species. Genetic drift can result in the loss of rare alleles, and can decrease the size of the gene pool. What decreases genetic variation in a population? 5 Does gene flow increase or decrease genetic variation within a population between populations?.4 Does gene flow decrease genetic variation?.3 Do mutations decrease genetic variation?. ![]() 2 What decreases the number of genetic differences between populations?.1 What decreases genetic variation in a population?. ![]() ![]() ![]() In that case, run the below command as a workaround. # configuration to monitor the mongodb service by listening to mongodb exporterĭocker-compose command sometimes fails to bring up the prometheus service due to access permission to data folder. # configuration to monitor the elasticsearch service by listening to elasticsearch exporter # configuration to monitor the prometheus service itself. Read here to know more about Prometheus Configuration. Let's try to understand what is in the config/promethues.yaml file '-config.file=/prometheus/config/prometheus.yaml' # provide the mongodb service information for the exporter to work so i locally build it with the below name. # officially available as a container image. because as you know, the mongodb exporter is not # as you might have noticed, I'm using my personal repository. # setting up the mongodb exporter service. # depends_on is not a full safe approach. '-es.uri= # specify the depends on the elasticsearch so the docker brings up this service only after the elasticsearch is up. # pass the elasticsearch url as an input to the exporter # We will use this information to configure the prometheus to listen. # elasticsearch prometheus exporter to monitor the elasticsearch service. # provide the network alias name to use it in the exporter # setting the environment variable discovery.type=single-node to bring up a single node elasticsearch Let's take a look at what is in the docker-compose.yml file How Prometheus exporters work Prometheus implements the HTTP pull model to gather metrics from client components. Exporters use a simple, text-based, key-value format to scrape and expose metrics over time, via HTTP, for aggregation and decision-making. ![]() So the Dockerfile inside the mongo-exporter folder downloads the latest code from the GitHub repository, build & makes the binary, bundles the final image to use. A Prometheus exporter acts as a proxy between such an applications and the Prometheus server. The mongo-exporter doesn't yet have an official Container Image built. I'm using docker-compose to deploy all the components in one-go. Learn more about exporters in Prometheus here. Let's go over the list of components that we need for the project. The project is not going to explain how to use or what is Prometheus and Grafana. I'm using Prometheus for monitoring and Grafana for visualization. The goal of the project is to show how to set up all the components needed to monitor Elasticsearch and MongoDB. Project to setup Prometheus Monitoring and Grafana to monitor Elasticsearch and MongoDB What is this project for? Docker-compose-prometheus-elasticsearch-mongo ![]() ![]() ![]() PLDT also offers Home WiFi with Unlimited Fibr Internet and Prepaid Options. One of the country’s major telecommunications provider is PLDT. XTreme Home Prepaid WiFi – Php 1,999 – 3-in-1 device for full internet TV, clear Free Channels and Home Internet with Free 10 GB.Globe at Home Prepaid WiFi – Php 999 – for home internet with Free 10 GB. ![]() ![]()
![]() ![]() ![]() Modes are like missions and quests of the other two tables. The player can accomplish that two ways: either by piecing together a treasure map or by activating and completing a series of mini-games on the table called modes. The Skulduggery table features a treasure hunt where the player must find Peg Leg's loot. When all of the lights in the blue circle turn on, the player's rank increases, and a light in the orange circle turns on. Upon completing a mission, some of the blue lights in a circle in the middle of the table turn on. The "fuel" lights go out one by one at a time interval, and can be re-lit by having the ball go over them, or all at once by going up the launch ramp again. Missions end either by being completed, or by being aborted due to running out of "fuel", as indicated by the lights in the passage that passes under the launch ramp. Some missions involve a number of steps which must be completed in sequence. Each mission has a set number of things for players to do, such as hitting the "attack bumpers" (which are a set of four bumpers at the top of the table) eight times (this is the "target practice" mission). Players accept a mission by hitting "mission targets" which select which mission they will take, and by going up the "launch ramp". Players can attain 9 different ranks (listed from lowest to highest): Cadet, Ensign, Lieutenant, Captain, Lieutenant Commander, Commander, Commodore, Admiral, and Fleet Admiral. The Space Cadet table features the player as a member of a space fleet that completes missions to increase rank. ![]() ![]() It's bad design to make the circuit unnecessarily expensive and complex when something simpler and cheaper will meet all the specifications. You can reduce the bias point variation with temperature to almost any desired amount with the addition of extra circuitry, up to and including using op-amps to force a bias point. Whether it's good design or not really depends on the design parameters. Maybe you don't care much if that radio starts to distort a bit if someone is operating it at -40°, only that it works well from 10☌ to 35☌, and costs the minimum amount. You're also going to have to account for beta variation with temperature (and aging, especially at very high temperature, and radiation exposure), which depends on the required operating range, quite significant for military temperature range, relatively modest for consumer products. If you're amplifying an AC signal up to (say) 1V you don't much care about the DC voltage at the emitter. So your maximum swing is reduced a bit for those units at the extremes, but if your required signal levels are not pushing the limits of the supply you're fine. You build a batch of 10,000 pieces and you happen to get some transistors at the extremes. So you design the circuit for a beta of 100. Suppose beta can vary from part to part from 75 to 150 (2:1), which is practical for normal inexpensive binned Asian transistors. Now the reason is given as because it is dependent on beta.īut here what is meant by beta dependence? Does that mean two same models have different beta or does that mean beta is changing by time for the same unit? Now above assumes beta is known equal to 100 and is fixed and never changes. Using the KVL equation with this becomes: I neglect Vbe since it is small relative to the 7.5V I also take Ie=Ic=100*Ib. I will use beta and write KVL as follows: So the aim is to obtain around 7.5V(half-rail) at output when there is no small signal input. But I will still solve this by assuming we have a constant unchanging beta: Now I read that this is not a good design. This link is the main feature of transistor action.What I understand that, in a fixed bias BJT scheme the problem is beta dependence. ![]() Therefore if a transistor has a Beta value of 50, then for every 50 electrons flowing between the emitter-collector terminals one electron will flow from the base terminal.īy combining the expressions for both Alpha, α and Beta, β the current gain of the transistor can be given as:Īs seen from the equations above, electron mobility between the Collector and Emitter circuits is the only link between these two circuits. Beta values normally range between 20 and 200 for most general purpose transistors. NPN transistors are good amplifying devices when the Beta value is large. The current gain of the transistor from the Collector terminal to the Base terminal is signified by Beta, ( β ). The current gain of the transistor from the Collector terminal to the Emitter terminal, Ic/Ie, is a function of the electrons diffusing across the junction. The ratio of the collector current to the emitter current is called Alpha (α). ![]() ![]() Since the physical construction of the transistor determines the electrical relationship between these three currents, (Ib), (Ic) and (Ie), any small change in the base current ( Ib ), will result in a much larger change in the collector current ( Ic ). Note: “Ic” is the current flowing into the collector terminal, “Ib” is the current flowing into the base terminal and “Ie” is the current flowing out of the emitter terminal. The current flowing out of the transistor must be equal to the currents flowing into the transistor as the emitter current is given as A nother way to display a NPN Transistor is shown in Figure 2 below. The Base terminal is always positive with respect to the Emitter. The voltage between the Base and Emitter ( V BE ), is positive at the Base and negative at the Emitter. \): NPN Transistor schematic.įor a bipolar NPN transistor to conduct the Collector is always more positive with respect to both the Base and the Emitter. ![]() ![]() ![]() ![]() Solver works by optimizing a single objective cell, so we’ll need to create an output that defines how well the function fits the data. But we’re smarter than that, so we’ll use the method of least squares along with Solver to automatically find the parameters that define the best fit curve much more efficiently. But we will fix that soon by adjusting them to find the best fit.Īlthough it would be tedious, we could manually adjust the two parameters and “eyeball” the curve fit until it looked good. Plotting the original y-data and the calculated result, “ycalc”, on the same graph tells us that the parameters of the function are not yet correct. The series will be a function of the parameters a and b, and the independent variable, x. Next, we calculate a new series in Excel using the equation above. The values that are entered don’t matter for now because we’ll be adjusting them later to fit the function to the data.Ĭalculate the Equation from the Parameters We can input arbitrary values for those parameters on our spreadsheet. Assuming the y-intercept is 0, a quadratic equation has the form: Once you’ve determined the form the equation should have, the next step is to define the parameters for the equation. I’ve just chosen a simple example for this demonstration. Regardless of the complexity of the function, the method I’ll be showing is still valid. I’ve done that with some sample data below, and it’s obvious that we can fit a quadratic function to this data. Usually, the equation you choose will come from prior knowledge of the system you are analyzing.Įither way, it all starts with inspecting the data, and the easiest way to do that is to plot it in a chart. Sometimes this is easy, but other times it will be more difficult. The first step in fitting an equation to data is to determine what form the equation should have. Calculate the Equation from the Parameters. ![]() 9/6/2023 0 Comments Calculus 1 lessons![]() ![]() If you want to work in a field that requires knowledge of this branch of mathematics, an online calculus course can help you expand your mathematical skills.ĭifferent careers in the hard sciences and engineering use calculus. Footnote 3Īrchitecture: uses calculus to create scale models, design a symmetrical structure, or achieve balance. Medicine: applies calculus formulas to understand relationships between patients and drug absorption, measure organ function, or analyze images.īiological research: relies on calculations to project the growth or decay of bacteria colonies, or to monitor how a patient’s temperature changes as a direct result of a particular medication.Įconomics: helps lenders calculate the amount of interest to be paid on a loan, business owners increase profits, or manufacturers understand how work hours impact productivity. Employers need candidates with strong calculus skills in a variety of industries, including: Today, calculus has countless applications across disciplines and is commonly used in the hard sciences and technical fields such as chemical or environmental engineering. Calculus was continually developed over the following centuries, laying the foundation for modern mathematical explorations and physics as we know it. Newton’s laws of motion and gravitation are two popular examples of the earliest concepts that led to the development of calculus. In the late 17th century, Isaac Newton and Gottfried Leibniz introduced the concept of calculus independently of one another. Together, they form the field of calculus. In a sense, derivatives and integrals are opposites. You can use integral calculus to determine the length of cable needed to connect two electrical substations, with distance represented by a certain function. Footnote 2 An integral represents an area under a curve on a graph. Footnote 1 For example, stock analysts can use derivatives to speculate whether a certain stock will rise or fall in a specific time period.īy contrast, integral calculus involves the measurement of infinitesimal quantities. From animations to software applications, calculus and its formulas can be found all around us.ĭifferential calculus involves derivatives, which measure a function’s rate of change at a specific point. Does your college offer a combined college algebra and trig class (often called precalculus)? If so, auditing that class may be enough of a refresher for you, though it tends to move at a pretty fast pace as a single semester class.Calculus is a branch of mathematics that studies rates of change and areas around curves. It has been a longer road, but it's been one paved with big success (currently in Calc 3 and maintaining a 4.0 cumulative GPA). When I went back to school I ended up taking 2 semesters of algebra and a semester of trig before digging into calc. The rest of the class struggled with the foundation concepts and ultimately many dropped out. And it's true, those in my classes who have a solid foundation and are comfortable manipulating functions and understand how to do the various trig manipulations, are the ones who succeeded they were able to focus on the new concepts. I was told going in by someone who had just taken and failed Calc 2 twice that the foundation of algebra and trig were crucial. I went back to school after having been out for almost 15 years. TLDR: What's the smartest approach to preparing for a Calculus 1 class after not taking a math class in over twenty years? Is the best solution to just plow through three whole subjects (Geometry, Trigonometry, and Pre-Calculus) on Khan academy? Is there a smarter way? I enjoy learning math and I'm willing to put the time in to avoid taking no-credit remedial classes, but three whole subjects in one semester feels overly ambitious.? Any advice would be greatly appreciated. Some concepts are easy for me to recall, while others feel like I never learned them to begin with. To try and prepare I've been jumping around Khan Academy tutorials, but I don't really have a solid plan. I will need to take Calculus I and II before I'm allowed into any upper level courses required for my degree. To my surprise, upon enrolling I found that I've received transfer credit for math classes I took in community college over TWENTY years ago. I've finally decided to return to school and finish my Bachelors degree. ![]() ![]() ![]() This article is within the scope of WikiProject Animation, a collaborative effort to build an encyclopedic guide to animation on Wikipedia. This article is supported by the Nickelodeon task force (assessed as Low-importance).Īnimation : American GA‑class Low‑importance This article is supported by the Episode coverage task force (assessed as Low-importance). ![]() This article has been rated as Low-importance on the project's importance scale. Television Wikipedia:WikiProject Television Template:WikiProject Television television articles To improve this article, please refer to the style guidelines for the type of work. If you would like to participate, please visit the project page where you can join the discussion. This article is within the scope of WikiProject Television, a collaborative effort to develop and improve Wikipedia articles about television programs. Television : Episode coverage / Nickelodeon GA‑class Low‑importance This article has been rated as Mid-importance on the project's importance scale. This article has been rated as GA-class on Wikipedia's content assessment scale. Cartoon Network Wikipedia:WikiProject Cartoon Network Template:WikiProject Cartoon Network Cartoon Network articles If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. ![]() This article is within the scope of WikiProject Cartoon Network, a collaborative effort to improve the coverage of articles relating to Cartoon Network on Wikipedia. This article is of interest to the following WikiProjects: ![]() If it no longer meets these criteria, you can reassess it. If you can improve it further, please do so. The Smasher Army and Nightmare Enterprises Members hunt down the Litch, The Zeti and their minions as they find them invading Delfino Plaza and they kick the butts of the Litch and the Zeti and The Smashers decide to stop President Nightmare from getting the Glory and Nightmare yells "I WILL BE BACK." Then the gang realizes their old enemies have returned.Adventure Time (short film) has been listed as one of the Media and drama good articles under the good article criteria. Yoshi curses a Toad and they all run as The Litch begins to invade Mobius. Bowser barfs lava as Sonic, Lord Hater, Commander Peepers, Mario and Sponge Bob all get grossed out and yell. He reaches Bowser's castle and raids like a wild dummy and does cheep moves on the Koopas and spanks Nightmare and throws a Blue flame on his butt as Nightmare screams like a Butt and a Thowmp slams on his face accidentally freeing The Litch and The Zeti. Bowser says while Finn and his homies were going crazy Nightmare took over the rest of the world under his domain.įinn kept fighting Bowser and then Mecha Sonic and 12 SWATbots arrive and arrest the homies and transport them to Bowser's Castle.įinn chases them down but the Halberd shoots him down and he chases it like crazy. Finn fights Bowser and spanks his butt and fights like a pro. then the Koopa army invades and kidnaps Finn's buddies and homies in Mobius. He begins to fight his worst Arch Enemies in MobiusĪfter comming back from Ooo Finn begins to train like a pro in the Arena in a fight with some enemies he knew. this stars Finn but he is back home in Mobius. Plot time is the first episode of Adventure Time Re-awakened. ![]() |
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