The general concepts found in this section are: 1  The earth's atmosphere is a very thin layer wrapped around a very large planet. 2  Two gases make up the bulk of the earth's atmosphere: nitrogen (), which comprises 78% of the atmosphere, and oxygen (), which accounts for 21%.
Lean startup is an approach to business development that is based on the principles of lean production, a manufacturing methodology that values a business' ability to change quickly. Download 9 FREE Strategic Planning Templates that your Peers Already Use.
Lean manufacturing. Lean manufacturing or lean production, often simply lean, is a systematic method for waste minimization (Muda) within a manufacturing system without sacrificing productivity. Lean also takes into account waste created through overburden (Muri) and waste created through unevenness in work loads (Mura). Working from the perspective of the client who consumes a product or service, value is any action or process that a customer would be willing to pay for.