In shape Milan is a fairly regular polygon, and its focus is the splendid Piazza del Duomo, from which a number of broad modern streets radiate in all directions. }, window.__tcfapi('removeEventListener', 2, function(success){ type: "html5", In 1639 Avranches was the focus of the peasant revolt against the salt-tax, known as the revolt of the Nu-pieds. No item is too humble nor too prodigious for Philippe Starck to focus his extraordinary talents on. 'max': 3, Second, most research has focused on what governments do: they attract capital, they respond to the pressure of international competition, and they cooperate. Discontent in Ireland was now rapidly becoming dangerous, and was finding a focus in the Society of the United Irishmen, and in the Catholic Committee, an organization formed a few years previously, chiefly under the direction of Lord Kenmare, to watch the interests of the Catholics. Death was right. { bidder: 'openx', params: { unit: '539971071', delDomain: '' }}, { bidder: 'ix', params: { siteId: '195467', size: [300, 50] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_mpuslot' }}, she demanded. In order to record line spectra it is by no means necessary that the receiving instrument (bolometer or radiometer) should be linear in shape, for the separation of adjacent lines may be obtained if the linear receiver be replaced by a narrow slit in a screen placed at the focus of the condensing lens. { bidder: 'appnexus', params: { placementId: '11654198' }}, When nations are young and when they are poor, they usually focus on two things: the military and civil order. rest assured IN THE KNOWLEDGE THAT ALL 1&1 SYSTEMS ARE OPTIMIZED ALLOWING YOU TO FOCUS YOUR ATTENTION ON BUSINESS MATTERS. Descartes (Dioptrique, 1637) describes microscopes wherein a concave mirror, with its concavity towards the object, is used, in conjunction with a lens, for illuminating the object, which is mounted on a point fixing it at the focus of the mirror. The Serbian court, instead of being a centre of perpetual scandal and misrule, resumed its true position as a focus of national aspirations, and this change was not lost upon the Yugosla y s of " the other side.". syncDelay: 3000 The spherical aberration of a diamond lens can be brought down to one-ninth of a glass lens of equal focus. 'cap': true This distance is composed of the distance of the object from the centre of the plane mirror, and of the distance of the focus of the objective on the stage plate from the centre of the plane mirror. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776146', position: 'btf' }}, Add the power of Cambridge Dictionary to your website using our free search box widgets. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'sovrn', params: { tagid: '448838' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776142', position: 'btf' }}, A rotation of this amount should therefore be easily visible, but the limits of resolving power are being approached; and the conclusion is independent of the focal length of the mirror, and of the employment of a telescope, provided of course that the reflected image is seen in focus, and that the full width of the mirror is utilized.