Topics containing "focus"
eye, rays, image, lens, vision, object, glass, eyes, distance, reflected, retina, cornea, iris, screen, focus, visual, visible, direction, plane, instrument, optic, illumination, central, transparent, intensity, glasses, refraction, camera, observer, front, optical, luminous, colors, sensitive, lines, axis, film, distinct, globe, principal, vitreous, photograph, invisible, illuminated, accommodation, tube, ciliary, reflecting, Light
economic, problems, questions, training, group, based, effort, changes, federal, appropriate, limited, economy, technical, financial, personnel, commercial, toward, lack, potential, statement, Thank, policies, recent, participation, investment, concerns, jobs, planning, technology, environmental, currently, employment, improve, protection, decision, function, firms, professional, ability, designed, noted, agreements, credit, role, actions, Other, materials, design, focus
lines, circle, axis, curve, diameter, length, distance, vertical, draw, height, circumference, coefficient, perpendicular, determine, passing, coefficients, orbit, angles, describe, Draw, uniform, diagram, revolution, COS, diameters, conic, moment, relation, method, minimum, pair, Given, cutting, pyramid, figures, degrees, cross, parabola, scale, directions, solution, components, Suppose, inscribed, equals, moving, conjugate, parallelogram, fourth
disease, fever, diseases, cases, treatment, infection, tuberculosis, patients, mortality, cholera, physician, infected, health, sick, diphtheria, patient, serum, infectious, cultures, plague, examination, sickness, marked, virus, remedy, Fever, methods, drugs, human, germs, died, appearance, employed, measures, smallpox, prevention, fevers, malignant, typhus, Diseases, illness, affections, inoculated, epidemics, examined, experiments, inoculation, practitioner, pulmonary
cases, stomach, symptoms, disease, treatment, syphilis, hours, respiration, diagnosis, gastric, abscess, intestinal, conditions, typhoid, nervous, Case, lesions, infection, occasionally, months, caused, cure, chest, convulsions, rectum, medical, pus, cold, intestine, nose, method, aged, lesion, drug, involved, paralysis, injections, respiratory, quinine, effects, congestion, measles, tract, increased, mucus, abdomen, heart, organs, characteristic