Vacuum Dewar Flask

( Model: APPROXIMATELY 1900-2000 ML ), ( Part Type: Vacuum ), ( Intended Use/discipline: Biological Laboratory )

Review Vacuum Dewar Flask Ml Approximately

The 1900-2000 Vacuum Dewar Flask 1900 is a remarkable piece of scientific equipment that showcases the advancements in thermodynamics and vacuum technology during the late 19th and early 20th centuries. This dewar flask, named after its inventor James Dewar, is a double-walled thermal insulation vessel designed to maintain the temperature of its contents, either hot or cold, for extended periods.

The vacuum dewar flask 1900 features two glass walls separated by a vacuum space, which significantly reduces heat transfer between the inner and outer walls. The outer wall is usually silvered or coated with a metal such as aluminum to reflect any heat that does manage to penetrate the insulation. The flask is often sealed with a stopper, which may contain a mercury or gas-filled thermometer to monitor the temperature inside the flask.

The 1900-2000 Vacuum Dewar Flask 1900 is a true testament to the ingenuity of its time. It was widely used in various scientific fields, including physics, chemistry, and astronomy, for applications such as storing and transporting liquefied gases, maintaining temperatures for chemical reactions, and even as an early form of cryogenic storage.

This vintage dewar flask is not just a functional piece of laboratory equipment but also a historical artifact that brings to light the scientific breakthroughs of the past. Its elegant design, with its distinctive shape and intricate glasswork, makes it a striking addition to any collection of antique scientific equipment or an interesting conversation piece in a home or office.

The 1900-2000 Vacuum Dewar Flask 1900 is a timeless symbol of scientific progress and a reminder of the age of discovery that shaped our understanding of the universe. Whether used for its original purpose or simply admired as a piece of art, this vintage dewar flask is a unique and captivating addition to any space.

1. Historical Significance: These vacuum dewar flasks are a piece of scientific history. They were used in the early days of cryogenics and played a significant role in the development of modern technology.

2. Rare and Collectible: Due to their age and limited production, these flasks are considered rare and collectible. They can be a unique addition to a science museum, laboratory, or a personal collection.

3. High Quality Material: Vacuum dewar flasks from the 1900s were typically made of high-quality materials such as silver or glass, ensuring durability and longevity.

1. Limited Functionality: These flasks are primarily collectible and may not function as well as modern vacuum flasks due to wear and tear, or due to the fact that they may not meet current safety standards.

2. Maintenance and Care: Older vacuum dewar flasks may require more maintenance and care than modern flasks. They may need to be handled with greater care to avoid damage, and they may require specialized cleaning methods.

3. Expensive: Given their rarity and historical significance, 1900-2000 vacuum dewar flasks can be quite expensive. The cost may be prohibitive for some collectors.

If you are a collector of rare and historical scientific artifacts, or if you have a personal or professional interest in the history of cryogenics, a 1900-2000 vacuum dewar flask can be a fascinating addition to your collection. However, it is important to be aware of the limitations and potential maintenance requirements of these flasks, and to ensure that you are willing to pay a premium price for their historical significance.

If you are considering purchasing a 1900-2000 vacuum dewar flask, it is recommended to do thorough research on the specific flask you are interested in, including its history, condition, and price. It is also advisable to purchase from a reputable seller who can provide information about the flask's provenance and condition. Ultimately, the decision to purchase a vacuum dewar flask should be based on your personal interests and budget.

Details:

The mirrored glass surfaces are in great shape. The black coating on underside is mostly gone, but glass remains sealed and intact. With no chips or substantial blemishes see photos. Theres some scuffs and stains on the outer metal surface of housing see photos, that are cosmetic don't effect function dewar.

This dewar has seen some use, but been well cared for and is structurally sound.

part #: 19002000 prices

• $7.87-$11.00

specifications plasticwarelabsuppy:

• model: Approximately 1900-2000 Ml
• part type: Vacuum
• intended use/discipline: Biological Laboratory

Offer plasticwarelabsuppy:

• Sold: 0
• bids: 0
• Started: December 27, 2018, 2:29 pm
• quantity: 1
• best offer: true

General plasticwarelabsuppy:

• in stock: Yes
• condition: Used
• Glassware Plasticware > Other Medical Lab Glassware

Returns plasticwarelabsuppy:

• paid by: Buyer
• time: 30 Days
• policy: returns accepted
• type: Money Back

Ratings:

1. just as described 12-20-18
2. Thanks! 12-23-18
3. SUPER seller!!! Rec'd knife lightning fast!!! SUPER shipper!!! A 12-25-18
4. very fast 12-20-18
5. SUPER Fast Payment! 12-26-18

Seller plasticwarelabsuppy:

• zipcode: 97477
• # feedbacks 12-27-18: 34
• rating 12-27-18: 100.0%
• city: Springfield, Oregon

Payments plasticwarelabsuppy:

• PayPal

Shipping plasticwarelabsuppy:

• cost: $14.67
• handling: 1 days
• type: Flat

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