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Compressed air can be used as fuel in particular vehicles or used for energy storage. The accumulation of energy in the form of compressed air is a strategy designed to conserve the electricity generated in periods of low demand. The energy accumulated in the form of compressed air is then supplied to meet the electricity needs during peak hours.

Producing bioethanol: as seen in the DIY bioethanol article, the production of bioethanol is by no means a simple task. In the United States, bioethanol is produced mainly from starch-rich substances such as corn and potatoes. The production of bioethanol, as well as that of other biofuels, has triggered the phenomenon of land-grabbing, literally "land grabbing": multinationals have purchased vast areas of land in the southern hemisphere and used them for the cultivation of corn which is then used for biofuels.

Do-it-yourself bioethanol: the production of bioethanol is much more complex than that of biodiesel, in fact, if with biodiesel you can talk about do-it-yourself, with bioethanol you have to deal with the sugar fermentation. thanks to the spread of bioethanol stoves and fireplaces.

Organic cotton or organic cotton is produced following a low environmental impact supply chain. For the production of organic cotton, only the methods envisaged by organic farming are implemented, eliminating the use of pesticides and chemical fertilizers, which are toxic to the environment and to the final consumption since these are substances that persist in the cotton itself.

Biomethanol is a simple alcohol, it is obtained by dry distillation of wood, it is widely used as a solvent and fuel and in the production of formaldehyde. Currently, the classic methyl alcohol (methanol) is produced by the hydrogenation of carbon monoxide operated at high temperatures (350 - 400 ° C) and controlled pressure (200 atm), the reaction is catalyzed by chromium oxide and oxide of zinc.

Shungite is arousing much interest, a black and opaque stone which is attributed with various beneficial and healing properties. The healing properties of Shungite date back to 1719, when Tsar Peter the Great opened the “Marcial Waters” spa in Olonets: water was used here and placed in contact with this stone.

The double sulphate of aluminum and potassium dodecahydrate, also called "potassium-alum" but better known as rock alum, is a mixed salt of aluminum and potassium which at room temperature appears as a colorless and odorless solid. rock alum is KAl (SO4) 2, this material is commonly extracted from alum (or alumite) stone, however the raw material that leads to its formation can also be bauxite, clay or creolite.

Terracotta pots lend themselves very well to sweet cooking: the material they are made of slowly heats up in a uniform and gradual manner and consequently releases the heat slowly. These types of pots are ideal for cooking those foods that require cooking over low heat without sudden changes in temperature; this is the case of risottos, vegetable soups, stews, sauces, legumes and cereals in general.

When it comes to OLED screens, LG seems to aim for flexibility, but in the true sense of the word: the company has developed a flexible screen! The LG house has already blown us away with huge flat screen TVs, extremely thin and low energy consumption. Today, the LG company returns to amaze the public with its new flexible screen, presented at the 2013 Display Week in Vancouver.

Photovoltaic cells have become so cheap that they can be incorporated into backpacks, bags and covers for smartphones or tablets. Even the garden benefits from photovoltaic technology, in fact, solar-powered lamps and lanterns are becoming increasingly popular. In the photo above, for example, you can see four solar-powered lamps in the shape of lanterns.

Traveling by bike allows us to fully appreciate all the landscapes we pass through, the smells and scents that surround us. Traveling by bicycle is not necessarily tiring, just don't rely on improvisation and plan your own itineraries. Every tourist can guarantee himself a tailor-made holiday and grasp only the positive aspects of a bicycle trip.

Warm in the winter or cold in the summer, raw or cooked according to taste, vegetable side dishes are a quick solution to combine with meat or fish. Vegetables, due to their beneficial properties, should never be missing from the table, especially those in season and from organic farming.

Low environmental impact hotels are accommodation facilities capable of distinguishing themselves for sustainability and efficiency. In the world there is no shortage of low-impact hotels with LEED-certified building and architecture structures. The first low-impact hotels have only recently begun to appear on the Italian tourist scene.

Is it possible to grow lettuce in a pot? Of course, it is a simple vegetable to take care of and fast growing, in the article we will illustrate how to grow lettuce in pots following some important guidelines. How to grow lettuce in pots, seeds and seedlings in a seedbed from which to then transplant the plants obtained or directly plant the seedlings to buy in a nursery, also saving time and effort.

Read our latest article: Energy Management Conference 2019.At the Energy Management Conference we talk about how to save energy in the company. Well ... the question must be placed in context, but in principle we say that when we talk about 'energy saving' we refer to a series of techniques that help reduce the consumption of energy necessary for carrying out certain activities.

Some call the tombarello bonito, others hastily tuna (and in fact, a little bit like tuna resembles us being a tunnid) but the name does not change the substance of a tasty, Mediterranean, cheap and definitely worth knowing fish. We offer it cooked with beer and we hope that the unusual fish-beer combination will serve to stimulate your curiosity around the tombarello fish.

Agricultural land can be exploited in a variety of ways. The first thing to do is to carry out a market survey in order to understand the best use of the land: is it better to produce vegetables, or even set up an orchard? If the agricultural land is large enough, a breeding of broilers, laying hens and pigs can be set up.

Since this 2013, the energy classes, also called energy efficiency classes, have decreased. The energy classes with greater electrical expenditure have been eliminated because appliances that consume a lot of energy are now considered obsolete. Thus, the energy classes go from A to D (the energy classes E, F and G have been eliminated).

Using an insecticide to kill bees is the wrong move! Bees play a crucial role in food production. In many geographical areas, a decrease in these precious insects continues to be reported: a worker bee has an average life span of only 4-6 weeks. During the summer season, every day, there are about 2.

By May 31, you must submit the 730/2013 which refers to the income accumulated during 2012. Among the novelties of the 730 model of this 2013 we find box A and B concerning properties. If the properties are already subject to the Imu and are not intended for rent, the personal income tax and additional taxes will no longer be paid on the cadastral income.