Month: May 2007

Choosing The Perfect Table Lamp

When choosing a table lamp our first thought is usually that we need extra lighting or we have a spot where a table lamp would add that perfect touch to our decor. But there s definitely more to choosing a table lamp than just function. Placed on side table, or on a shelf, a table lamp can be used to high light a collection of your favorite objects, brighten a dark corner, or provide a pool of light for reading. A table lamp can also provide just the right amount of light for a hallway or a soft welcoming glow in an entryway Table lamps come in all shapes, sizes and styles as well as a wide variety of materials including crystal, ceramic, wood, and steel, so it is easy to find something to suit every room in your home.

Form And Function

While ceiling fixtures light up a whole room and may be more than you need, table lamps create small warm pools of light perfect for individual tasks such as reading or hand sewing and a table lamp on a side table can create soft shadows and add balance to a room. When choosing a table lamp, the base and the shade should be proportionate to each other and should fit the scale of the furnishings. The shade should be at eye level when you’re seated, so the glare from the bulb won’t be visible.
the number of table lamps in each room can vary greatly. For common areas such as living rooms and family rooms, you ll want a lamp that helps light the room but also focuses on specific task areas.

Bedside Manner

When choosing a bedside table lamp, remember it is just as much for purpose as it is for form and is often the main lighting source for the entire room as well as for reading in bed. The height of your nightstand should determine the height of your table lamp and taller lamps work best with shorter stands or you can place a shorter lamp on a stack of books for a nice decorating treatment. Smaller lamps with low wattage bulbs can be added to create small pools of intimate lighting.
A table lamp should not only be functional but should make a statement about you and your home. They can provide a warm, inviting atmosphere to any room and a private haven after a long day.

Ethanol Distillation: The Process That is Involved

The process of ethanol distillation is one which is rather complex and yet one which can be easily explained; ethanol is a chemical that is produced either synthetically from ethylene or from the fermentation of grain or sugar; during the ethanol distillation process, or more specifically, during the synthesis of ethanol, the product stream may be contaminated by acidic impurities, and/or sulfurous impurities.

Additionally, during the ethanol distillation process, in the presence of O2, a small part of the ethanol stream may be oxidized into various carbonyl impurities, of which acetaldehyde is the most probable one; the above impurities may cause such effects as odor, discoloration, inefficient distillation, or poor UV transmission.

More About Ethanol Distillation and Ethanol in General

In regards to learning more about ethanol distillation and ethanol in general, there are many things that should be taken seriously into consideration. For instance, there is the fact that ethanol is also known as ethyl alcohol, and that it is a flammable, colorless, mildly toxic chemical compound with a distinctive perfume-like odor, and it is the alcohol that is found in alcoholic beverages.

Ethanol is something which has actually been used by humans since prehistory as the intoxicating ingredient in alcoholic beverages, and as well, its isolation as a basically and relatively pure compound was in fact first achieved by Persian alchemists who developed the art of distillation during the Abbasid caliphate, the most notable of whom was Al-Razi.

Furthermore, ethanol is an incredibly versatile solvent, as it is soluble in water and with most organic liquids as well, and also, ethanol is used as a solvent in dissolving medicines, food flavorings and colorings that do not otherwise dissolve easily in water.

In regards to its use in fuel and alcoholic beverages, this is produced by fermentation: which is when certain species of yeast metabolize the sugar in the absence of oxygen, and they then produce ethanol and carbon dioxide. Then, the overall chemical reaction that is conducted by the yeast may then be represented by a chemical equation.

Overall it is quite easy to see the multitude of information that sounds ethanol as a whole, and therefore why it is often considered as being a rather complex matter to discuss; however, once you have even a basic grasp on the matter of ethanol overall, then you will be able to come to a better and more knowledgeable understanding overall.