Sunday, 7 December 2014

POWER OF MEDITATION

Meditation is a practice in which an individual trains the mind or induces a mode of consciousness, either to realize some benefit[1] or as an end in itself.[2]
The term meditation refers to a broad variety of practices (much like the term sports) that includes techniques designed to promote relaxation, build internal energy or life force (qikiprana, etc.) and develop compassion,[3] love, patience, generosity and forgiveness. A particularly ambitious form of meditation aims at effortlessly sustained single-pointed concentration[4] meant to enable its practitioner to enjoy an indestructible sense of well-being while engaging in any life activity.
The word meditation carries different meanings in different contexts. Meditation has been practiced since antiquity as a component of numerous religious traditions and beliefs.[5] Meditation often involves an internal effort to self-regulate the mind in some way. Meditation is often used to clear the mind and ease many health issues, such as high blood pressure,[6] depression, and anxiety. It may be done sitting, or in an active way—for instance, Buddhist monks involve awareness in their day-to-day activities as a form of mind-training. Prayer beadsor other ritual objects are commonly used during meditation in order to keep track of or remind the practitioner about some aspect of the training.
Meditation may involve generating an emotional state for the purpose of analyzing that state—such as anger, hatred, etc.—or cultivating a particular mental response to various phenomena, such as compassion.[7] The term "meditation" can refer to the state itself, as well as to practices or techniques employed to cultivate the state.[8] Meditation may also involve repeating a mantra and closing the eyes.[9] The mantra is chosen based on its suitability to the individual meditator. Meditation has a calming effect and directs awareness inward until pure awareness is achieved, described as "being awake inside without being aware of anything except awareness itself."[10] In brief, there are dozens of specific styles of meditation practice, and many different types of activity commonly referred to as meditative practices.
CLICK HERE to see video OF MEDITATION

ASRTAL PROJECTION

Astral projection refers to an out-of-body-experience (OBE) during which the astral body leaves the physical body and travels to the astral plane. People often experience this state during illness or when involved in a near death experience, but it is also possible to practice astral projection at will.

Astral projection (or astral travel) is an interpretation of out-of-body experience (OBE) that assumes the existence of an "astral body" separate from the physical body and capable of travelling outside it.[1] Astral projection or travel denotes the astral body leaving thephysical body to travel in an astral plane. The idea of astral travel is rooted in common worldwide religious accounts of the afterlife[2] in which the consciousness' or soul's journey or "ascent" is described in such terms as "an... out-of body experience, wherein the spiritual traveller leaves the physical body and travels in his/her subtle body (or dreambody or astral body) into ‘higher’ realms."[3] It is frequently reported in association with dreams, and forms of meditation.[4][5]
Patients have reported feelings similar to the descriptions of astral projection induced through various hallucinogenic and hypnotic(including self-hypnotic) means. There is no scientific evidence that there is any measurable manifestation of a consciousness or soul which is separate from neural activity, and there is no scientific evidence for the contention that one can consciously leave the body and make observations. Attempts to verify that such has occurred have consistently failed in spite of the variety of pseudoscientific claims to the contrary



Thursday, 4 December 2014

New circuit promises to double data speed on smartphones

WASHINGTON: Your smartphone and other compact wireless devices could soon receive data twice as faster, thanks to a tiny new inexpensive circuit developed by researchers.

Researchers at The University of Texas at Austin created the radically smaller, more efficient radio wave circulator that could be used in cellphones and other wireless devices.

The circulator has the potential to double the useful bandwidth in wireless communications by enabling full-duplex functionality, meaning devices can transmit and receive signals on the same frequency band at the same time.

The key innovation is the creation of a magnetic-free radio wave circulator.

Since the advent of wireless technology 60 years ago, magnetic-based circulators have been in principle able to provide two-way communications on the same frequency channel, but they are not widely adopted because of the large size, weight and cost associated with using magnets and magnetic materials.

Freed from a reliance on magnetic effects, the new circulator has a much smaller footprint while also using less expensive and more common materials.

These cost and size efficiencies could lead to the integration of circulators within cellphones and other microelectronic systems, resulting in substantially faster downloads, fewer dropped calls and significantly clearer communications.

The team of researchers, led by Associate Professor Andrea Alu, has developed a prototype circulator that is 2 centimetres in size - more than 75 times smaller than the wavelength of operation.

The circulator may be further scaled down to as small as a few microns, according to the researchers. The design is based on materials widely used in integrated circuits such as gold, copper and silicon, making it easier to integrate in the circuit boards of modern communication devices.

"We are changing the paradigm with which isolation and two-way transmission on the same frequency channel can be achieved. We have built a circulator that does not need magnets or magnetic materials," Alu said.

The device works by mimicking the way magnetic materials break the symmetry in wave transmission between two points in space, a critical function that allows magnetic circulators to selectively route radio waves.

With the new circulator, the researchers accomplish the same effect, but they replaced the magnetic bias with a travelling wave spinning around the device.

Another unique feature is that the new circulator can be tuned in real time over a broad range of frequencies, a major advantage over conventional circulators.

The research was published in the journal Nature Physics.WASHINGTON: Your smartphone and other compact wireless devices could soon receive data twice as faster, thanks to a tiny new inexpensive circuit developed by researchers.


Researchers at The University of Texas at Austin created the radically smaller, more efficient radio wave circulator that could be used in cellphones and other wireless devices.

The circulator has the potential to double the useful bandwidth in wireless communications by enabling full-duplex functionality, meaning devices can transmit and receive signals on the same frequency band at the same time.

The key innovation is the creation of a magnetic-free radio wave circulator.

Since the advent of wireless technology 60 years ago, magnetic-based circulators have been in principle able to provide two-way communications on the same frequency channel, but they are not widely adopted because of the large size, weight and cost associated with using magnets and magnetic materials.

Freed from a reliance on magnetic effects, the new circulator has a much smaller footprint while also using less expensive and more common materials.

These cost and size efficiencies could lead to the integration of circulators within cellphones and other microelectronic systems, resulting in substantially faster downloads, fewer dropped calls and significantly clearer communications.

The team of researchers, led by Associate Professor Andrea Alu, has developed a prototype circulator that is 2 centimetres in size - more than 75 times smaller than the wavelength of operation.

The circulator may be further scaled down to as small as a few microns, according to the researchers. The design is based on materials widely used in integrated circuits such as gold, copper and silicon, making it easier to integrate in the circuit boards of modern communication devices.

"We are changing the paradigm with which isolation and two-way transmission on the same frequency channel can be achieved. We have built a circulator that does not need magnets or magnetic materials," Alu said.

The device works by mimicking the way magnetic materials break the symmetry in wave transmission between two points in space, a critical function that allows magnetic circulators to selectively route radio waves.

With the new circulator, the researchers accomplish the same effect, but they replaced the magnetic bias with a travelling wave spinning around the device.

Another unique feature is that the new circulator can be tuned in real time over a broad range of frequencies, a major advantage over conventional circulators.

The research was published in the journal Nature Physics.