Lunes, Oktubre 10, 2016

RADIO TELESCOPE
radio telescope is a specialized antenna and radio receiver used to receive radio waves from astronomical radio sources in the sky in radio astronomy.Radio telescopes are the main observing instrument used in radio astronomy, which studies the radio frequency portion of the electromagnetic spectrum emitted by astronomical objects, just as optical telescopes are the main observing instrument used in traditional optical astronomy which studies the light wave portion of the spectrum coming from astronomical objects. Radio telescopes are typically large parabolic ("dish") antennas similar to those employed in tracking and communicating with satellites and space probes. They may be used singly, or linked together electronically in an array. Unlike optical telescopes, radio telescopes can be used in the daytime as well as at night. Since astronomical radio sources such as starsnebulas and galaxies are very far away, the radio waves coming from them are extremely weak, so radio telescopes require very large antennas to collect enough radio energy to study them, and extremely sensitive receiving equipment. Radio observatories are preferentially located far from major centers of population to avoid electromagnetic interference (EMI) from radio, televisionradar, motor vehicles, and other EMI emitting devices.
Radio waves from space were first detected by engineer Karl Guthe Jansky in 1932 at Bell Telephone Laboratories in Holmdel, New Jersey using an antenna built to study noise in radio receivers. The first purpose-built radio telescope was a 9-meter parabolic dish constructed by radio amateur Grote Reber in his back yard in Wheaton, Illinois in 1937. The sky survey he did with it is often considered the beginning of the field of radio astronomy.
The first radio antenna used to identify an astronomical radio source was one built by Karl Guthe Jansky, an engineer with Bell Telephone Laboratories, in 1932.


Cite: https://en.wikipedia.org/wiki/Radio_telescope
Steam Cell Cloning


Image result for stem cell cloning

The cloning procedure works by combining a patient's body cell with an unfertilized egg cell from a donor. The patient's skin cell is inserted into the outer membrane of the egg cell and chemically induced to begin developing into a blastocyst. In the blastocyst, embryonic cells divide, producing a mass of stem cells

In the laboratory, scientists have cloned stem cells from human skin and egg cells. This is significant because the process could eventually be used to produce organs or other parts that are genetically identical to the patient's own, and therefore, pose no risk of rejection when transplanted.
Stem cells are primitive, unspecialized cells. A 5-day-old human embryo, called a blastocyst, contains an inner cell mass composed of about 12 embryonic stem cells.

Adult human bodies contain relatively few stem cells, mostly concentrated in the bone marrow.
Stem cells’ value to researchers is that they can be induced into becoming specific tissue or organ cells. 
The cloning procedure works by combining a patient's body cell with an unfertilized egg cell from a donor.
The patient's skin cell is inserted into the outer membrane of the egg cell and chemically induced to begin developing into a blastocyst.
In the blastocyst, embryonic cells divide, producing a mass of stem cells.
The stem cells can be induced to differentiate into different types of cells as needed (heart, nerve, muscle, etc.). These cells are genetically identical to the patient's own cells (that is, they are cloned).
In the future, the cloned cells could be transplanted into the patient to replace damaged cells.
source:http://www.livescience.com/32079-how-stem-cell-cloning-works-infographic.html

Benifits
With all the controversy surrounding stem cells you may have missed hearing about many of the benefits for the health and medical fields. You may not even be aware that stem cells already have many applications for treating disease. Their potential to treat even more diseases in the future means that scientists are working hard to learn about how stem cells function and how they can treat some of the more serious diseases affecting the world.

Stem Cells and Human Development

Stem cells have enormous potential in health and medical research but to fully harness this potential, scientists are studying how stem cells transform, or differentiate, into the diverse range of specialised cells that make humans what they are today. Because diseases such as cancer or conditions such as birth defects are thought to occur because of problems in the differentiation process, an understanding of the development that happens in normal cells will help scientists treat the developmental errors that can occur.

Stem Cells and Cell-Based Therapies

Another potential application of stem cells is to form cells and tissues for medical therapies. Currently, it is donated organs and tissues that are substituted for damaged or dysfunctional ones. Sadly, the number of people awaiting a transplant is much higher than the number of available organs. Transplant waiting lists are enormous and many people die awaiting transplants. Stem cells offer a viable source of replacement cells to treat diseases and can potentially reduce the morbidity and mortality for those awaiting transplants. Some of the areas that stem cells can benefit include:

Potential to Reverse Diseases

By directing stem cells to differentiate into specialised cell types, there is the exciting possibility to provide a renewable source of replacement cells for those suffering from diseases.
The potential to reverse diseases is also not a foreign one.
Heart Attack - For example, a patient who has suffered from a heart attack and sustained heart damage could have the damaged tissue replaced by healthy new muscle cells.
Parkinson's Disease - The destruction of brain cells in conditions such as Parkinson's disease can hopefully be reversed with the replacement of new, healthy and functioning brain cells.
Genetic Defects - Even more promising is the potential to address genetic defects that are present from birth by restoring function and health with the introduction of normal healthy cells that do not have these defects.

Burn Victims

Burn victims tend to endure an enormous amount of pain from their wounds as well as frustration from the challenges of healing. Instead of donor tissues being donated, stem cells could be used to produce new and healthy tissues. This is essentially similar to therapies already being used, such as bone marrow transplants, where stem cells create different specialised blood cells.
Scientists aim to locate and remove specific stem cells from a tissue and then trigger them to differentiate outside of the body before transplanting them back into the patient to replace damaged tissues. In burn victims, a very small piece of the skin can be progressively grown, allowing doctors to cover a burn that is often much larger than the original size of the skin piece.

Stem Cells and Drug Testing

Stem cells have an important benefit for the pharmaceutical field. New drugs can be tested on stem cells to assess their safety before testing drugs on animal and human models. For example, a cancer cell line could be created to test an anti-tumour drug. If the conditions can be perfectly replicated, testing drugs could provide very accurate results.
The current benefits of stem cell usage are already well documented and it is expected that continued research will pave the way for new treatments. For those suffering from serious diseases, stem cells offer hope for effective treatment or perhaps even a reversal of the disease. Time will confirm the full success of stem cell therapies and continued research should teach us more about using stem cells to treat debilitating medical conditions.

source:http://www.explorestemcells.co.uk/benefitsofstemcells.html


Own Opinion
In my own opinion the stem cell cloning is good in health

Kapanadze generator



Kapanadze Generator





Image result for kapanadze generator

A Georgia Republic inventor, Tariel Kapanadze, claims to have invented a 5 kilowatt free energy generator. In a demonstration video, the device appears to produce copious amounts of energy from no visible source.
The components apparently include a radiator buried in the ground, a wire to a water pipe, a Tesla coil/joule thief, a spark gap, transformer, capacitors, 5 ferrite cores from old TV HV transformers, and some other unidentified components.
In the videos below under the keyword "Kapanadze", several different iterations or varieties are shown. Two appear to be solid state of different sizes, one in a black box. Another is a rotating system.
On July 22, 2009, a video was posted showing a 100 kW unit being third party tested.


Age Defying Cosmetics

Cosmetics are intended to be applied externally. They include but are not limited to products that can be applied to the face: skin-care creamslipstickseye and facial makeup,towelettes, and colored contact lenses; to the body: deodorantslotionspowdersperfumes, baby products, bath oils, bubble bathsbath salts, and body butters; to the hands/nails: fingernail and toe nail polish, and hand sanitizer; to the hair: permanent chemicals, hair colorshair sprays, and gels.
A subset of cosmetics is called "make-up", refers primarily to products containing color pigments that are intended to alter the user’s appearance. Manufacturers may distinguish between "decorative" and "care" cosmetics.
Cosmetics that are meant to be used on the face and eye area are usually applied with a brush, a makeup sponge, or the fingertips.

There are two categories of personal care products. The Federal Food, Drug, and Cosmetic Act defines cosmetics as products intended to cleanse or beautify (for instance, shampoos and lipstick). A separate category exists for medications, which are intended to diagnose, cure, mitigate, treat, or prevent disease, or to affect the structure or function of the body (for instance, sunscreens and acne creams). Some products, such as moisturizing sunscreens and anti-dandruff shampoos, are regulated within both categories.

Ancient Sumerian men and women were possibly the first to invent and wear lipstick, about 5,000 years ago.They crushed gemstones and used them to decorate their faces, mainly on the lips and around the eyes. Also around 3000 BC to 1500 BC, women in the ancient Indus Valley Civilization applied red tinted lipstick to their lips for face decoration. Ancient Egyptians extracted red dye from fucus-algin, 0.01% iodine, and some bromine mannite, but this dye resulted in serious illness. Lipsticks with shimmering effects were initially made using a pearle scent substance found in fish scales Six thousand year old relics of the hollowed out tombs of the Ancient Egyptian pharaohs are discovered. According to one source, early major developments include


Cite: https://en.wikipedia.org/wiki/Cosmetics