Eye damage from LED

LED lamps

A light-emitting diode, or LED for short, is an electrical energy source that is transmitted in the form of bright light. LED lights are mostly used on digital watches, electronic device displays or as light sources for lamps. LEDs are made from crystals that contain phosphorus, among other things, to produce different coloured lights. The overlapping of different colours, especially the primary colours red, blue and green, produces white and green light.light.

 

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Too much iron in the blood

Blood test

Most people suffer from iron deficiency, but it can also happen that there is an excess of iron in the blood. Too much iron in the blood manifests itself in fatigue, a feeling of weakness and weight loss. Hair loss, shortness of breath and potency disorders can also occur. There are various possible causes of excess iron in the blood.

 

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How long does red meat stay in the body

Hamburg

Red meat (dark meat) is the meat of mammals, as opposed to white meat.s meat from poultry. It is now known that red meat should only be eaten occasionally; once a week is recommended because the digestion process of meat takes much longer than that of other foods due to the high protein and fat content. As a result, the meat remains in the body for up to 3 days.

 

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How to dye natural coloured leather

Dye leather

Special leather dyes can be used to partially or completely dye leather goods and give the leather piece a new look. Leather goods must be handled with particular care and attention when dyeing. Due to the natural structure of the leather, the dye is not absorbed in the same way everywhere. Dyeing a piece of leather is an art that often needs to be practised several times for best results.

 

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How to clean suede

Suede jacket

Soft suede is a popular fabric for handbags, shoes and clothing. Suede is a type of leather made from calfskin and is less hardwearing than normal leather, but it is much softer and more supple. The material is very sensitive to the weather and difficult to clean when soiled. Suede is very fragile and should not be worn in the rain. Suede shoes should be waterproofed with a spray before wearing.

 

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