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Last ated on April 1, This list has enough ideas on what to blog about to keep you busy for the whole year. Reviews deliver a lot of value to your followers, and people are constantly looking for honest opinions, not the fake ones that the web is full of. Tutorials and guides are great blog post ideas and provide a lot of value, which can help drive traffic and convert followers. As an experienced blogger, I teach others how to start a blog and maintain it. Interviews are extremely popular in two cases: a you deliver an interview with a famous person who rarely speaks in public or b your shares rally insanely useful and practical tips and content. As always, when something becomes mainstream, the overall quality is poor.

Measurement of Nthe number of 14 C atoms currently in the sample, allows the calculation of tthe age of the sample, using the equation above. The above calculations make several assumptions, such as that the level of 14 C in the atmosphere has remained constant over time.

Calculating radiocarbon ages also requires the value of the half-life for 14 C. Radiocarbon ages are still calculated using this half-life, and are known as "Conventional Radiocarbon Age".

Since the calibration curve IntCal also reports past atmospheric 14 C concentration using this conventional age, any conventional ages calibrated against the IntCal curve will produce a correct calibrated age. When a date is quoted, the reader should be aware that if it is an uncalibrated date a term used for dates given in radiocarbon years it may differ substantially from the best estimate of the actual calendar date, both because it uses the wrong value for the half-life of 14 Cand because no correction calibration has been applied for the historical variation of 14 C in the atmosphere over time.

Carbon is distributed throughout the atmosphere, the biosphere, and the oceans; these are referred to collectively as the carbon exchange reservoir, [32] and each component is also referred to individually as a carbon exchange reservoir.

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The different elements of the carbon exchange reservoir vary in how much carbon they store, and in how long it takes for the 14 C generated by cosmic rays to fully mix with them. This affects the ratio of 14 C to 12 C in the different reservoirs, and hence the radiocarbon ages of samples that originated in each reservoir.

There are several other possible sources of error that need to be considered. The errors are of four general types:. To verify the accuracy of the method, several artefacts that were datable by other techniques were tested; the results of the testing were in reasonable agreement with the true ages of the objects.

Over time, however, discrepancies began to appear between the known chronology for the oldest Egyptian dynasties and the radiocarbon dates of Egyptian artefacts. The question was resolved by the study of tree rings : [38] [39] [40] comparison of overlapping series of tree rings allowed the construction of a continuous sequence of tree-ring data that spanned 8, years. Coal and oil began to be burned in large quantities during the 19th century.

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Dating an object from the early 20th century hence gives an apparent date older than the true date. For the same reason, 14 C concentrations in the neighbourhood of large cities are lower than the atmospheric average. This fossil fuel effect also known as the Suess effect, after Hans Suess, who first reported it in would only amount to a reduction of 0. A much larger effect comes from above-ground nuclear testing, which released large numbers of neutrons and created 14 C.

From about untilwhen atmospheric nuclear testing was banned, it is estimated that several tonnes of 14 C were created. The level has since dropped, as this bomb pulse or "bomb carbon" as it is sometimes called percolates into the rest of the reservoir.

Apr 01, Show off your personal stuff; car (s), house, accessories. Build a list. Create a blog post about your bad habits. Offer free help in your industry to get new contacts. Research and analyze a topic in your industry. Answer to every single comment personally. Write a longer "About Me" fireemblemheroestips.comh Year: Know about Dating site in Hindi on, Explore Dating site with Articles, Photos, Video, ??????, ????? ???? in Hindi with NDTV India. The key thing to keep in mind is that a good sociology essay starts with some important sociological question. Think carefully about the question you are going to answer - whether it is an advanced sociology topic or a "why study sociology" essay. Avoid these mistakes! Research the topic of .

Photosynthesis is the primary process by which carbon moves from the atmosphere into living things. In photosynthetic pathways 12 C is absorbed slightly more easily than 13 Cwhich in turn is more easily absorbed than 14 C.

This effect is known as isotopic fractionation.

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At higher temperatures, CO 2 has poor solubility in water, which means there is less CO 2 available for the photosynthetic reactions.

The enrichment of bone 13 C also implies that excreted material is depleted in 13 C relative to the diet. The carbon exchange between atmospheric CO 2 and carbonate at the ocean surface is also subject to fractionation, with 14 C in the atmosphere more likely than 12 C to dissolve in the ocean.

This increase in 14 C concentration almost exactly cancels out the decrease caused by the upwelling of water containing old, and hence 14 C depleted, carbon from the deep ocean, so that direct measurements of 14 C radiation are similar to measurements for the rest of the biosphere. Correcting for isotopic fractionation, as is done for all radiocarbon dates to allow comparison between results from different parts of the biosphere, gives an apparent age of about years for ocean surface water.

The CO 2 in the atmosphere transfers to the ocean by dissolving in the surface water as carbonate and bicarbonate ions; at the same time the carbonate ions in the water are returning to the air as CO 2.

The deepest parts of the ocean mix very slowly with the surface waters, and the mixing is uneven. The main mechanism that brings deep water to the surface is upwelling, which is more common in regions closer to the equator. Upwelling is also influenced by factors such as the topography of the local ocean bottom and coastlines, the climate, and wind patterns.

Overall, the mixing of deep and surface waters takes far longer than the mixing of atmospheric CO 2 with the surface waters, and as a result water from some deep ocean areas has an apparent radiocarbon age of several thousand years. Upwelling mixes this "old" water with the surface water, giving the surface water an apparent age of about several hundred years after correcting for fractionation.

The northern and southern hemispheres have atmospheric circulation systems that are sufficiently independent of each other that there is a noticeable time lag in mixing between the two. Since the surface ocean is depleted in 14 C because of the marine effect, 14 C is removed from the southern atmosphere more quickly than in the north. For example, rivers that pass over limestonewhich is mostly composed of calcium carbonatewill acquire carbonate ions.

Similarly, groundwater can contain carbon derived from the rocks through which it has passed.

Marriage, a legally and socially sanctioned union, usually between a man and a woman, that is regulated by laws, rules, customs, beliefs, and attitudes that prescribe the rights and duties of the partners and accords status to their offspring (if any). Learn more about marriage, including various customs and . Random topics to talk about. These are topics that might seem a little weird to ask someone you just met or to ask someone out of the blue. But they are great topics to talk about for friends or people you've gotten to know well. They also work well if a person shows an interest in the topic. Cars. What was the first car you owned? Radiocarbon dating (also referred to as carbon dating or carbon dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.?Background ?Dating considerations. Nov 27, - While the lighter isotopes 12C and 13C are stable, the heaviest isotope 14C (radiocarbon) is radioactive.

Volcanic eruptions eject large amounts of carbon into the air. Dormant volcanoes can also emit aged carbon. Any addition of carbon to a sample of a different age will cause the measured date to be inaccurate. Contamination with modern carbon causes a sample to appear to be younger than it really is: the effect is greater for older samples. Samples for dating need to be converted into a form suitable for measuring the 14 C content; this can mean conversion to gaseous, liquid, or solid form, depending on the measurement technique to be used.

Before this can be done, the sample must be treated to remove any contamination and any unwanted constituents. Particularly for older samples, it may be useful to enrich the amount of 14 C in the sample before testing. This can be done with a thermal diffusion column. Once contamination has been removed, samples must be converted to a form suitable for the measuring technology to be used. For accelerator mass spectrometrysolid graphite targets are the most common, although gaseous CO 2 can also be used.

The quantity of material needed for testing depends on the sample type and the technology being used. There are two types of testing technology: detectors that record radioactivity, known as beta counters, and accelerator mass spectrometers.

For beta counters, a sample weighing at least 10 grams 0. For decades after Libby performed the first radiocarbon dating experiments, the only way to measure the 14 C in a sample was to detect the radioactive decay of individual carbon atoms. Libby's first detector was a Geiger counter of his own design. He converted the carbon in his sample to lamp black soot and coated the inner surface of a cylinder with it.

This cylinder was inserted into the counter in such a way that the counting wire was inside the sample cylinder, in order that there should be no material between the sample and the wire. Libby's method was soon superseded by gas proportional counterswhich were less affected by bomb carbon the additional 14 C created by nuclear weapons testing.

These counters record bursts of ionization caused by the beta particles emitted by the decaying 14 C atoms; the bursts are proportional to the energy of the particle, so other sources of ionization, such as background radiation, can be identified and ignored.

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The counters are surrounded by lead or steel shielding, to eliminate background radiation and to reduce the incidence of cosmic rays. Taking the necessary measures to maintain employees' safety, we continue to operate and accept samples for analysis. Radiocarbon dating is a method that provides objective age estimates for carbon-based materials that originated from living organisms. The impact of the radiocarbon dating technique on modern man has made it one of the most significant discoveries of the 20th century.

Archaeology and other human sciences use radiocarbon dating to prove or disprove theories. Add radiocarbon dating to one of your lists below, or create a new one. Click on the arrows to change the translation direction. Rachel Wood does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

Radiocarbon dating has transformed our understanding of the past 50, years. Professor Willard Libby produced the first radiocarbon dates in and was later awarded the Nobel Prize for his efforts. Radiocarbon dating works by comparing the three different isotopes of carbon.

Isotopes of a particular element have the same number of protons in their nucleus, but different numbers of neutrons. This means that although they are very similar chemically, they have different masses. The total mass of the isotope is indicated by the numerical superscript. While the lighter isotopes 12 C and 13 C are stable, the heaviest isotope 14 C radiocarbon is radioactive.

Use these approaches to develop traffic-driving blog topics

This means its nucleus is so large that it is unstable. Are you a soi-disant wordie? Write tutorials to help them prevent these misunderstandings.

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Dreaming of being a world-class analyst or an entrepreneur in five years time? Looking to start studies at a university? Everybody likes to do something quickly. As you know, time is the most valuable thing in our lives.

For example, David Risley teaches you how to blog fast. To make your readers constantly engaged with your blog, then I suggest you start a blog post series.

Gather the most viewed and commented posts together and convert them into an e-book that can be published on Amazon or other online bookstores. Great blogs and posts need great design to keep the readers coming back. If you ask them, do it kindly, and state clearly why they should do it and what they get for doing it. Write your post and record it as an audio file. It allows the readers to follow the blog on the go; all they need is an mp3 player or a smartphone. List the useful people who provide great insights; these posts become viral quickly.

Web design and trends have changed a lot. It creates great WOW effect for people to see how ugly the websites used to be back in the dot. Show readers how these sites have changed from by using the internet archive wayback machine.

Ever heard that Apple patented the two-finger movements on smartphones and tablets? As these people are often too busy to respond, they enjoy fame and publicity. This is definitely worth a try, even when you fail. There are literally dozens of tools that can make life a lot easier, create a list of the ones you use or would like to use. Ask your readers to nominate the best blogs in your niche.

ate: This article was originally blog topics, but since I got a lot of great feedback from the first things to blog about, I decided to add another 33 blog post ideas to the list. Are you entering the second year of your blog? Share that response with your other followers. Is there someone in your niche you admire? Write a profile on them detailing who they are, what they do, why you love them, and where your readers can learn more. Write a post naming specific people who have influenced your blogging journey.

Be sure to let them know when the post is public to help drive their followers to your site. Do you have a strong relationship with some of your loyal readers?

Ask one of them if you can interview him or her and post his or her responses on your blog. Are you in the finance industry? List and review the top 50 mobile accounting apps. The more apps you list, the better. Did you just get a haircut? Maybe you remodeled your kitchen. Show your readers the before and after photos. Create a worksheet that will help them answer that question.

Do a bit of research and find out which online stores in your niche are offering discounts or coupon codes right now, and then share that information with your readers. You should blog about things that are of interest to you if you intend to do the blogging yourself. If you continue to use this site we will assume that you are happy with this.

Accept X. Last ated on April 1, Struggling to find interesting blog post ideas for your blog? Want your blog to succeed, too? Disclosure As an independent review site, we get compensated if you purchase through the referral links or coupon codes on this page - at no additional cost to you.

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How to create a blog. Click now to get access to our FREE email blogging course! Table of Contents. Run a contest. Make a comprehensive guide or tutorial. Interview someone.

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Post a cool infographic. Make a post full of GIFs. Create a photo post. Share your favorite photos from your niche or personal photos from your latest traveling adventure.

Tell a personal secret. Share recent travel experiences. Host a giveaway. Have you ever wondered why products like GoPro become more and more popular with each day? They do giveaway campaigns regularly. People love free stuff, and taking advantage of that helps you reach new audiences.

Write down a conspiracy theory. Have you heard all the crazy and not so crazy theories behind important events and people?

Show log files of intense conversations. Write a short story. No previous experience with writing fiction? Publish your short story about - words as a unique blog idea, and ask your followers for feedback. Sing a song. Great artists and singers are not born overnight. Find your new hobby or passion in music and turn it into a wonderful blog post idea. Create a list of something. People are lazy. Lists of movies, books, influential people, or any other topic can easily generate buzz.

Write down all the thoughts you had in mind today. This is a pretty mindful one, but if you are bored, then you can try this method as well for another blog content idea. Write down all your goals for the current year or dreams where you want to be in 5 years time.

It gives nice pressure and motivation to achieve the goals, and it will excite your loyal followers, and it might give you even more good blog ideas too!

Make a link carnival and ask others to join. All sorts of link carnivals and linky parties are becoming very popular.

Got to take the rough with the smooth on this one. Build your to-do list. There are many to-do list apps and services, but try to publish your tasks on your blog. Other people will have the opportunity to learn from you. How you build your tasks, how broad or narrow they are, etc.

Write a post in response to a recent post or news. In other words, become an opinion blogger or analyst. When you manage to write high-level content on hot topics, your blog can be featured on major newspapers and websites. Make a full case study about something. Share your favorite blogs or bloggers in one post. Invite your readers to submit guest posts. Are you struggling with blog topic ideas or have to leave for some time?

Ask people to write guest posts. Publish the best comments that your blog has received throughout its history. Tell a joke. Humor never gets old, and great jokes are really entertaining. Bust a myth. Produce or publish your art.

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Publish a post about your success and epic failures. Ask your readers to tweet, like, and share the posts they like. Start a poll.

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Want to know what other people prefer or think about a certain topic? Start a poll to get quick overview. Pose a rhetorical question in your blog post. This blog post idea is similar to posting random quotes just to produce some content, but it can really spark a discussion, even if the question is rhetorical.

Post a picture that speaks more than thousand words. Publish some little or unknown facts. Publish an In Memorian post.

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Bring out the most important dates in history. Tell about your latest event experiences. Visited a concert or a festival lately? Write a review about it.

Publish your CV online. Post an obvious lie. This kind of conversations usually turns out pretty big. Blog about marketing secrets. Tell your readers about your top secret strategies, techniques, and tactics you use to get more followers and traffic. What is more kind than helping others and analyzing yourself at the same time?

Tell your readers what they should do to succeed. Do a video post about your day. Show off your personal stuff; car shouse, accessories. This is something that creates many different opinions among your readers.

Build a list. Build a list of your readers. Create a blog post about your bad habits. Smoking, alcohol, drugs, yes they could be blog ideas too! Tell them something shocking! Offer free help in your industry to get new contacts. Free help gives you great reputation and people will start sharing your blog more often as well as suggesting to their friends. It helps to grow into a branded expert. Research and analyze a topic in your industry. Answer to every single comment personally.

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Write a longer "About Me" post. Create a post that utilizes a bar chart or pie chart. Write down your monthly personal budget and expenses. You can document what ever costs you like. Additionally, you can use the same model on your family budget. Participate in reciprocal guest blogging. Post linkbait. Make a post about your most popular blog ideas to date.

Gather the data behind the most popular posts traffic, shares and comments and write them down in a single post. Publish a "What If" post. Turn on Gravatar images on your blog comment. Make it like a real conversation by turning on Gravatar images that let commenters show their face. Build your portfolio. Share the recipes of your favorite meals and desserts. Publish a post about the pros and cons of something.

Show others how to secure their blogs. Hold a conference or a webinar through blog post. Ask for general feedback on your blogging. Have you had any success with massive re-tweeting, liking, or sharing? Compile a list of common mistakes in your niche.

Publish a manifesto. Make a post about future plans. Write down an extremely long blog comments. Thank your audience for following you.

Show that you respect them. Write about why you actually started blogging. Simply tell your followers how it all started. Write the list of things and activities you want to do before death.

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