The Cotton Heart Design Blog

Borosilicate glass – clear, resistant & High Quality!

Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. Borosilicate glasses are resistant to thermal shock , more so than any other common glass. Though more difficult to make its superior durability, chemical and heat resistance finds use in laboratory equipment, cookware, lighting, and more ...

Posted on January 30, 2018

Ariel Nathanson

The Specialness of Birch Wood

The birch tree belongs to the Betulaceae family. It is a thin-leaved harvested in most of the Northern Hemisphere. Even though it is a relative to the oak, the lumber is much harder than oak. Birch is reserved for butcher blocks, some tool handles and specialty furniture ...

Posted on January 14, 2018

Ariel Nathanson

What is a 'Carbon bulb' ?

A carbon bulb is a normal filament bulb in which it’s coil is made out of carbon or covered by carbon. The 'carbon bulb' is also referred to as an 'Edison bulb' or a vintage bulb named after Thomas Edison Alva who was the first to introduce a commercially viable electric light bulb to the market in 1882. These original bulbs where made using carbon.

Posted on December 08, 2017

Ariel Nathanson

The LED filament bulb

The desire for more efficient reproductions of the carbon vintage bulbs, has led to the development of LED filament bulbs, which recreate the appearance of multiple light-emitting filaments within the glass envelope. LED filament bulbs are substantially more energy-efficient and produce less heat.

Posted on December 08, 2017

Ariel Nathanson

Thomas Edison famous quote cottonheartdesign

It's all about the right attitude, isn't it?

Posted on December 06, 2017

Ariel Nathanson

The Cotton Heart Design Blog

Borosilicate glass – clear, resistant & High Quality!

The Specialness of Birch Wood

What is a 'Carbon bulb' ?

The LED filament bulb

It's all about the right attitude, isn't it?

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