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Hologram bracelet

Hologram bracelet is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Hologram bracelet rather than just read about it. In short: A hologram bracelet or energy bracelet is a small rubber wristband supposedly fitted with a hologram. Manufacturers have said that the holograms supposedly "optimise the natural flow of energy around the body," and, "improve an athlete's strength, balance and flexibility".

Hologram bracelet — main illustration
Hologram bracelet — illustration

Key takeaways

  • Hologram bracelet belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Hologram bracelet to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Hologram bracelet from memory before moving on to harder problems.

Reference excerpt

A hologram bracelet or energy bracelet is a small rubber wristband supposedly fitted with a hologram. Manufacturers have said that the holograms supposedly "optimise the natural flow of energy around the body," and, "improve an athlete's strength, balance and flexibility". Only anecdotal evidence supports these claims and tests performed by the Australian Skeptics, the University of Wales Institute, Cardiff, and the RMIT's School of Health Sciences have been unable to identify any effect on performance.

Products Hologram bracelets include a small hologram which manufacturers say is "programmed" through an undisclosed process. Power Balance, who have manufactured the bracelets since 2007, say that the programming "mimics Eastern philosophies". The holograms are most usually installed in bracelets and wristbands but are also sold as pendants or necklaces, anklets, shoe inserts, pet tags, or separately for users to apply to the back of a watch, for example. Manufacturers including Power Balance and EFX Performance make no claims on their websites for their products, but carry testimonials from users who say that they improve athletic performance. Until 2010, Power Balance said that their bracelets helped improve an athlete's strength, balance and flexibility because the holograms are embedded with an "electrical frequency" that restores the body's "electrical balance" on contact with its natural energy field. In December 2010, following a successful legal action by the Australian Competition & Consumer Commission, Power Balance admitted that there was no credible scientific evidence for these claims.

Response Mark Hodgkinson, writing in The Daily Telegraph in 2010, called hologram bracelets a fad with many professional athletes seen wearing them and several actively endorsing them. Footballers David Beckham and Cristiano Ronaldo have worn them, and tennis players Sam Querrey and Mardy Fish both wore them during the final of the 2010 Queen's Club Championships. Endorsements for the Power Balance bracelet have come from Shaquille O'Neal, Rubens Barrichello, and the London Wasps rugby team, while ice hockey team the Cardiff Devils announced a partnership with Power Balance in early 2010. NASCAR reported in 2011 that many drivers wore EFX Performance bracelets with the Hendrick Motorsports and Stewart–Haas Racing teams entering into licensing deals. Several groups have investigated the effects of hologram bracelets on athletic performance. A 2011 study by RMIT University's School of Health Sciences found that there was an overall decrease in the balance and stability of wearers, although it was not statistically significant, and the overall conclusion was that the bracelets did not affect performance. The Australian Skeptics group found that the bracelets have no more than a placebo effect. Research by the University of Wales Institute, Cardiff, commissioned by the BBC, also found that wearing the bracelets did not affect performance in standard sports industry tests, adding that neither the physiology nor the biology of wearers was changed. However, Dr Gareth Irwin, who carried out the tests, said that there may be changes in performance because of the placebo effect, a view which has been echoed by sports psychologists. Sports psychologist Victor Thompson says the bracelets play on superstition, simply giving people the expectation that they can improve their sporting performance. Cricket coach Jeremy Snape said he prefers that athletes have belief in themselves rather than in an external product, while Roberto Forzoni described the bracelets as "gimmicks" which allow athletes to avoid addressing real issues in their performance, with the high-profile endorsements giving the sense of belonging to an elite group of athletes.

See also Amulet Energy (esotericism) Ionized bracelet List of topics characterized as pseudoscience Scientific skepticism Magnet therapy Mood ring Quackery Talisman

References

Illustrations

Hologram bracelet: A Power Balance branded hologram bracelet
A Power Balance branded hologram bracelet
Hologram bracelet illustration

Worked examples

Example 1 — a first encounter with Hologram bracelet

Start with the simplest possible case. Write down what Hologram bracelet claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Hologram bracelet before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Hologram bracelet ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Hologram bracelet

In research
Hologram bracelet appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Hologram bracelet in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Hologram bracelet is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bracelets, Consumer fraud, Energy therapies, so understanding it makes those chapters shorter.
In everyday life
Look for Hologram bracelet outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Hologram bracelet in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Hologram bracelet means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Hologram bracelet out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hologram bracelet in simple terms?

A hologram bracelet or energy bracelet is a small rubber wristband supposedly fitted with a hologram. Manufacturers have said that the holograms supposedly "optimise the natural flow of energy around the body," and, "improve an athlete's strength, balance and flexibility".

Why does Hologram bracelet matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Hologram bracelet?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Hologram bracelet.

Tags

  • Bracelets
  • Consumer fraud
  • Energy therapies
  • Holography
  • Pseudoscience

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