Red wine must breathe
Certain alcoholic drinks taste better in glasses specially shaped for them. Red wine is usually served in round-shaped glasses with a narrowed opening at the top, sparkling wine in slender, tall flutes and...
Are people with light eyes more sensitive to light?
Whether people with a light eye colour are actually more sensitive to light has not been fully proven. The darker the eye colour, the more pigments there are in the iris, which provide a more effective shadow the smaller the pupil becomes due to the incidence of light. On the other hand, light sensitivity is also controlled by the retina.
Swimming pool without grease film
When swimming in a pool, skin oils and sun creams remain in the water and form a greasy film on the surface. This greasy film can be easily removed with a little trick. Simply use a...
How unhealthy is lead crystal
If you hold a carafe made of lead crystal up to the light, you can recognise that you have a valuable piece of glassware due to the refraction of the heavy crystal. However, lead crystal should only be used as decoration and not for food use.
Safety checklist for food establishments
Eateries, takeaways, bistros and cafés are required by law to keep their operations safe for customers and employees. Safety and hygiene must be maintained when handling food, and the entire environment must be kept as accident-proof as possible. By following some standard measures, you can make your business safer.
Making drinking water healthier with quartz energy
Quartz crystals can be used to energise ordinary water, making it healthier. Quartz stones have many uses, e.g. in watches or jewellery. They can also be used to enrich drinking water with negatively charged ions, making it healthier to drink. Various quartz crystals can be used for this purpose, especially rose quartz, amethyst (violet quartz) and citrine (yellow quartz).
Why are we afraid
People are afraid of all kinds of things. While fear in itself is a natural survival instinct and therefore necessary, different types of fear can prevent us from leading a happy life. Fear of heights or fear of crowds stem from our natural instinct for self-preservation. These rational fears protect us from life-threatening situations and are based on reality. If you don't listen to your fear in such a case, it can have bad consequences.
Environmental pollution: primary and secondary pollutants
Pollution has been a serious issue since the 1970s. There are many different factors that contribute to environmental pollution and the list is constantly growing. There are two main categories of pollution: primary pollutants and secondary pollutants.
Home remedies for hoarseness and voice loss
Simple home remedies can help if you have lost your voice, provided there is no serious cause for the hoarseness. Even if severe hoarseness and complete loss of voice usually only last a few days, it is not only unpleasant, but can also have more serious consequences if you need your voice for work.
How to recognise supernatural powers
Parapsychological events are constantly being reported from all over the world. People have feelings and experiences that do not seem to come from this world. The cause of these supernatural phenomena is often unexplained,...
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