the idea factory bell labs and the great age of american innovation-jon gertner

... person to call another required the interrelated functioning of tens of thousands of mechanical and electronic elements, all of them designed and developed by Bell Labs, and all of them manufactured ... and its descendants would revolutionize twentieth-century communications.

Ngày tải lên: 06/07/2014, 01:54

... stock of your progress in the course of The Idea Hunt. This is, to no smal degree, a measure of attitude, of the realization that the best ideas exist outside of your brain and are there for the ... apple and I have an apple and we exchange these apples, then you and I wil stil have one apple,” he wrote. “But if you have an idea and I have an idea and we...

Ngày tải lên: 15/03/2014, 23:18

... forms and meanings and the distribution of forms and meanings of their native language and culture to the foreign language and culture- both productively and when attempting to speak the language ... accepted as the reflection of life. By comparing languages, the similarities and differences not only between the languages but also between the speakers of...

Ngày tải lên: 06/04/2013, 08:43

... from the fluorescent lamp to the top of the giant reeds was about 0.2 m at the start of the experiment. The temperature in the experimental room was kept at about 28 °C. The rhizomes and the ... placed on the leaf. The amount of phosphorus in the leaves was calculated based on the count of the beta ray, capture efficiency, device efficiency, and a s...

Ngày tải lên: 05/09/2013, 09:38

... in greater amounts in the roots and rhizomes than in the leaves and stems, and 18:3n3 was contained in lesser amounts in the roots and rhizomes than in the leaves and stems. The content of ... than the leaves and stems. If we can separate the leaves and stems from the roots and rhizomes, we might be able to study the deciduous effect of the respective...

Ngày tải lên: 05/09/2013, 10:17

... n a r e k n t x l As a matter of fact, the development of the society and the essential needs of people for communication lead to the development of language and vice versa, especially its ... auxiliary: Consists of have, do and be. They do not modify meaning for the main verbs but they are used to distinguish tenses and kinds of sentences. When these verbs s...

Ngày tải lên: 18/12/2013, 21:45

... boudinage structure. The space between boudinages was also filled up by the muscovite, biotite and chlorite of the second assemblage of minerals. Stretching lineation defined by minerals of ... results The isotopic ratio and concentration of Sm and Nd are given in Table 1. The isochon age of garnet and whole rock was calculated and displayed in Fig. 3. In...

Ngày tải lên: 13/02/2014, 12:20

... significant conse- quences of eye damage compared with lim- ited local damage in other areas of the body and the possible therapeutic and immuno- logic difficulty of controlling a septic focus that ... Note that the barbed structures point towards the tip. Panel B shows the tip of the same setal fragment, again with the barbs pointing toward the tip .The diameter...

Ngày tải lên: 13/02/2014, 15:20

... stage of the disease with the hope of raising awareness of the types of therapies that may be appropriate and increasing awareness of the role of the pain specialist in cancer pain management, ... assessment and management of breakthrough pain. Pharmacy and Therapeutics 2005;30(5):296-301. Cleeland CS, Ryan KM. Pain assessment: global use of the Brief Pain...

Ngày tải lên: 14/02/2014, 21:20

... Emergencies, 8 th ed. The McGraw-Hill Companies, 2006. •Health Council of the Netherlands. Pesticides in food: assessing the risk to children. The Hague, Health Council of the Netherlands Report, June ... Pesticides and other chemicals for household use are present in the home. Outdoor pollutants vary according to density of traffic, extent of industrialization, time...

Ngày tải lên: 18/02/2014, 15:20